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Address HashWick #23259
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This serves as mitigation for the so-called HashWick vulnerability. Original commit messages: commit 3833fef57368c53c6170559ffa524c8c69f16ee5 Author: Yang Guo <yangguo@chromium.org> Date: Thu Sep 20 11:43:13 2018 Refactor integer hashing function names We now clearly differentiate between: - unseeded hash for 32-bit integers - unseeded hash for 64-bit integers - seeded hash for 32-bit integers - seeded hash for strings R=bmeurer@chromium.org Bug: chromium:680662 Change-Id: I7459958c4158ee3501c962943dff8f33258bb5ce Reviewed-on: https://chromium-review.googlesource.com/1235973 Commit-Queue: Yang Guo <yangguo@chromium.org> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org> Cr-Commit-Position: refs/heads/master@{#56068} commit 95a979e02d7154e45b293261a6998c99d71fc238 Author: Yang Guo <yangguo@chromium.org> Date: Thu Sep 20 14:34:48 2018 Call into C++ to compute seeded integer hash R=bmeurer@chromium.org Bug: chromium:680662 Change-Id: I8dace89d576dfcc5833fd539ce698a9ade1cb5a0 Reviewed-on: https://chromium-review.googlesource.com/1235928 Commit-Queue: Yang Guo <yangguo@chromium.org> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org> Cr-Commit-Position: refs/heads/master@{#56091} commit 2c2af0022d5feb9e525a00a76cb15db9f3e38dba Author: Yang Guo <yangguo@chromium.org> Date: Thu Sep 27 16:37:57 2018 Use 64-bit for seeded integer hashes R=petermarshall@chromium.org Bug: chromium:680662 Change-Id: If48d1043dbe1e1bb695ec890c23e103a6cacf2d4 Reviewed-on: https://chromium-review.googlesource.com/1244220 Commit-Queue: Yang Guo <yangguo@chromium.org> Reviewed-by: Peter Marshall <petermarshall@chromium.org> Cr-Commit-Position: refs/heads/master@{#56271} Refs: nodejs#23259
This serves as mitigation for the so-called HashWick vulnerability. Original commit messages: commit d5686a74d56fbb6985b22663ddadd66eb7b91519 Author: Yang Guo <yangguo@chromium.org> Date: Mon Jul 16 11:19:42 2018 Extend hash seed to 64 bits R=bmeurer@chromium.org, ulan@chromium.org Bug: chromium:680662 Change-Id: I5e1486ad2a42db2998d5485a0c4e711378678e6c Reviewed-on: https://chromium-review.googlesource.com/1136034 Reviewed-by: Marja Hölttä <marja@chromium.org> Reviewed-by: Ulan Degenbaev <ulan@chromium.org> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org> Commit-Queue: Yang Guo <yangguo@chromium.org> Cr-Commit-Position: refs/heads/master@{nodejs#54460} commit 3833fef57368c53c6170559ffa524c8c69f16ee5 Author: Yang Guo <yangguo@chromium.org> Date: Thu Sep 20 11:43:13 2018 Refactor integer hashing function names We now clearly differentiate between: - unseeded hash for 32-bit integers - unseeded hash for 64-bit integers - seeded hash for 32-bit integers - seeded hash for strings R=bmeurer@chromium.org Bug: chromium:680662 Change-Id: I7459958c4158ee3501c962943dff8f33258bb5ce Reviewed-on: https://chromium-review.googlesource.com/1235973 Commit-Queue: Yang Guo <yangguo@chromium.org> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org> Cr-Commit-Position: refs/heads/master@{#56068} commit 95a979e02d7154e45b293261a6998c99d71fc238 Author: Yang Guo <yangguo@chromium.org> Date: Thu Sep 20 14:34:48 2018 Call into C++ to compute seeded integer hash R=bmeurer@chromium.org Bug: chromium:680662 Change-Id: I8dace89d576dfcc5833fd539ce698a9ade1cb5a0 Reviewed-on: https://chromium-review.googlesource.com/1235928 Commit-Queue: Yang Guo <yangguo@chromium.org> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org> Cr-Commit-Position: refs/heads/master@{#56091} commit 2c2af0022d5feb9e525a00a76cb15db9f3e38dba Author: Yang Guo <yangguo@chromium.org> Date: Thu Sep 27 16:37:57 2018 Use 64-bit for seeded integer hashes R=petermarshall@chromium.org Bug: chromium:680662 Change-Id: If48d1043dbe1e1bb695ec890c23e103a6cacf2d4 Reviewed-on: https://chromium-review.googlesource.com/1244220 Commit-Queue: Yang Guo <yangguo@chromium.org> Reviewed-by: Peter Marshall <petermarshall@chromium.org> Cr-Commit-Position: refs/heads/master@{#56271} Refs: nodejs#23259
This serves as mitigation for the so-called HashWick vulnerability. Original commit messages: commit d5686a74d56fbb6985b22663ddadd66eb7b91519 Author: Yang Guo <yangguo@chromium.org> Date: Mon Jul 16 11:19:42 2018 Extend hash seed to 64 bits R=bmeurer@chromium.org, ulan@chromium.org Bug: chromium:680662 Change-Id: I5e1486ad2a42db2998d5485a0c4e711378678e6c Reviewed-on: https://chromium-review.googlesource.com/1136034 Reviewed-by: Marja Hölttä <marja@chromium.org> Reviewed-by: Ulan Degenbaev <ulan@chromium.org> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org> Commit-Queue: Yang Guo <yangguo@chromium.org> Cr-Commit-Position: refs/heads/master@{#54460} commit 3833fef57368c53c6170559ffa524c8c69f16ee5 Author: Yang Guo <yangguo@chromium.org> Date: Thu Sep 20 11:43:13 2018 Refactor integer hashing function names We now clearly differentiate between: - unseeded hash for 32-bit integers - unseeded hash for 64-bit integers - seeded hash for 32-bit integers - seeded hash for strings R=bmeurer@chromium.org Bug: chromium:680662 Change-Id: I7459958c4158ee3501c962943dff8f33258bb5ce Reviewed-on: https://chromium-review.googlesource.com/1235973 Commit-Queue: Yang Guo <yangguo@chromium.org> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org> Cr-Commit-Position: refs/heads/master@{#56068} commit 95a979e02d7154e45b293261a6998c99d71fc238 Author: Yang Guo <yangguo@chromium.org> Date: Thu Sep 20 14:34:48 2018 Call into C++ to compute seeded integer hash R=bmeurer@chromium.org Bug: chromium:680662 Change-Id: I8dace89d576dfcc5833fd539ce698a9ade1cb5a0 Reviewed-on: https://chromium-review.googlesource.com/1235928 Commit-Queue: Yang Guo <yangguo@chromium.org> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org> Cr-Commit-Position: refs/heads/master@{#56091} commit 2c2af0022d5feb9e525a00a76cb15db9f3e38dba Author: Yang Guo <yangguo@chromium.org> Date: Thu Sep 27 16:37:57 2018 Use 64-bit for seeded integer hashes R=petermarshall@chromium.org Bug: chromium:680662 Change-Id: If48d1043dbe1e1bb695ec890c23e103a6cacf2d4 Reviewed-on: https://chromium-review.googlesource.com/1244220 Commit-Queue: Yang Guo <yangguo@chromium.org> Reviewed-by: Peter Marshall <petermarshall@chromium.org> Cr-Commit-Position: refs/heads/master@{#56271} Refs: #23259 PR-URL: #23260 Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Ali Ijaz Sheikh <ofrobots@google.com>
This serves as mitigation for the so-called HashWick vulnerability. Original commit messages: commit d5686a74d56fbb6985b22663ddadd66eb7b91519 Author: Yang Guo <yangguo@chromium.org> Date: Mon Jul 16 11:19:42 2018 Extend hash seed to 64 bits R=bmeurer@chromium.org, ulan@chromium.org Bug: chromium:680662 Change-Id: I5e1486ad2a42db2998d5485a0c4e711378678e6c Reviewed-on: https://chromium-review.googlesource.com/1136034 Reviewed-by: Marja Hölttä <marja@chromium.org> Reviewed-by: Ulan Degenbaev <ulan@chromium.org> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org> Commit-Queue: Yang Guo <yangguo@chromium.org> Cr-Commit-Position: refs/heads/master@{#54460} commit 3833fef57368c53c6170559ffa524c8c69f16ee5 Author: Yang Guo <yangguo@chromium.org> Date: Thu Sep 20 11:43:13 2018 Refactor integer hashing function names We now clearly differentiate between: - unseeded hash for 32-bit integers - unseeded hash for 64-bit integers - seeded hash for 32-bit integers - seeded hash for strings R=bmeurer@chromium.org Bug: chromium:680662 Change-Id: I7459958c4158ee3501c962943dff8f33258bb5ce Reviewed-on: https://chromium-review.googlesource.com/1235973 Commit-Queue: Yang Guo <yangguo@chromium.org> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org> Cr-Commit-Position: refs/heads/master@{#56068} commit 95a979e02d7154e45b293261a6998c99d71fc238 Author: Yang Guo <yangguo@chromium.org> Date: Thu Sep 20 14:34:48 2018 Call into C++ to compute seeded integer hash R=bmeurer@chromium.org Bug: chromium:680662 Change-Id: I8dace89d576dfcc5833fd539ce698a9ade1cb5a0 Reviewed-on: https://chromium-review.googlesource.com/1235928 Commit-Queue: Yang Guo <yangguo@chromium.org> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org> Cr-Commit-Position: refs/heads/master@{#56091} commit 2c2af0022d5feb9e525a00a76cb15db9f3e38dba Author: Yang Guo <yangguo@chromium.org> Date: Thu Sep 27 16:37:57 2018 Use 64-bit for seeded integer hashes R=petermarshall@chromium.org Bug: chromium:680662 Change-Id: If48d1043dbe1e1bb695ec890c23e103a6cacf2d4 Reviewed-on: https://chromium-review.googlesource.com/1244220 Commit-Queue: Yang Guo <yangguo@chromium.org> Reviewed-by: Peter Marshall <petermarshall@chromium.org> Cr-Commit-Position: refs/heads/master@{#56271} Refs: #23259 PR-URL: #23260 Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Ali Ijaz Sheikh <ofrobots@google.com>
This serves as mitigation for the so-called HashWick vulnerability. Original commit messages: commit 3833fef57368c53c6170559ffa524c8c69f16ee5 Author: Yang Guo <yangguo@chromium.org> Date: Thu Sep 20 11:43:13 2018 Refactor integer hashing function names We now clearly differentiate between: - unseeded hash for 32-bit integers - unseeded hash for 64-bit integers - seeded hash for 32-bit integers - seeded hash for strings R=bmeurer@chromium.org Bug: chromium:680662 Change-Id: I7459958c4158ee3501c962943dff8f33258bb5ce Reviewed-on: https://chromium-review.googlesource.com/1235973 Commit-Queue: Yang Guo <yangguo@chromium.org> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org> Cr-Commit-Position: refs/heads/master@{#56068} commit 95a979e02d7154e45b293261a6998c99d71fc238 Author: Yang Guo <yangguo@chromium.org> Date: Thu Sep 20 14:34:48 2018 Call into C++ to compute seeded integer hash R=bmeurer@chromium.org Bug: chromium:680662 Change-Id: I8dace89d576dfcc5833fd539ce698a9ade1cb5a0 Reviewed-on: https://chromium-review.googlesource.com/1235928 Commit-Queue: Yang Guo <yangguo@chromium.org> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org> Cr-Commit-Position: refs/heads/master@{#56091} commit 2c2af0022d5feb9e525a00a76cb15db9f3e38dba Author: Yang Guo <yangguo@chromium.org> Date: Thu Sep 27 16:37:57 2018 Use 64-bit for seeded integer hashes R=petermarshall@chromium.org Bug: chromium:680662 Change-Id: If48d1043dbe1e1bb695ec890c23e103a6cacf2d4 Reviewed-on: https://chromium-review.googlesource.com/1244220 Commit-Queue: Yang Guo <yangguo@chromium.org> Reviewed-by: Peter Marshall <petermarshall@chromium.org> Cr-Commit-Position: refs/heads/master@{#56271} Refs: #23259 PR-URL: #23264 Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Ali Ijaz Sheikh <ofrobots@google.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
This serves as mitigation for the so-called HashWick vulnerability. Original commit messages: commit 3833fef57368c53c6170559ffa524c8c69f16ee5 Author: Yang Guo <yangguo@chromium.org> Date: Thu Sep 20 11:43:13 2018 Refactor integer hashing function names We now clearly differentiate between: - unseeded hash for 32-bit integers - unseeded hash for 64-bit integers - seeded hash for 32-bit integers - seeded hash for strings R=bmeurer@chromium.org Bug: chromium:680662 Change-Id: I7459958c4158ee3501c962943dff8f33258bb5ce Reviewed-on: https://chromium-review.googlesource.com/1235973 Commit-Queue: Yang Guo <yangguo@chromium.org> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org> Cr-Commit-Position: refs/heads/master@{#56068} commit 95a979e02d7154e45b293261a6998c99d71fc238 Author: Yang Guo <yangguo@chromium.org> Date: Thu Sep 20 14:34:48 2018 Call into C++ to compute seeded integer hash R=bmeurer@chromium.org Bug: chromium:680662 Change-Id: I8dace89d576dfcc5833fd539ce698a9ade1cb5a0 Reviewed-on: https://chromium-review.googlesource.com/1235928 Commit-Queue: Yang Guo <yangguo@chromium.org> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org> Cr-Commit-Position: refs/heads/master@{#56091} commit 2c2af0022d5feb9e525a00a76cb15db9f3e38dba Author: Yang Guo <yangguo@chromium.org> Date: Thu Sep 27 16:37:57 2018 Use 64-bit for seeded integer hashes R=petermarshall@chromium.org Bug: chromium:680662 Change-Id: If48d1043dbe1e1bb695ec890c23e103a6cacf2d4 Reviewed-on: https://chromium-review.googlesource.com/1244220 Commit-Queue: Yang Guo <yangguo@chromium.org> Reviewed-by: Peter Marshall <petermarshall@chromium.org> Cr-Commit-Position: refs/heads/master@{#56271} Refs: #23259 PR-URL: #23264 Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Ali Ijaz Sheikh <ofrobots@google.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
This serves as mitigation for the so-called HashWick vulnerability. Original commit messages: commit d5686a74d56fbb6985b22663ddadd66eb7b91519 Author: Yang Guo <yangguo@chromium.org> Date: Mon Jul 16 11:19:42 2018 Extend hash seed to 64 bits R=bmeurer@chromium.org, ulan@chromium.org Bug: chromium:680662 Change-Id: I5e1486ad2a42db2998d5485a0c4e711378678e6c Reviewed-on: https://chromium-review.googlesource.com/1136034 Reviewed-by: Marja Hölttä <marja@chromium.org> Reviewed-by: Ulan Degenbaev <ulan@chromium.org> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org> Commit-Queue: Yang Guo <yangguo@chromium.org> Cr-Commit-Position: refs/heads/master@{nodejs#54460} commit 3833fef57368c53c6170559ffa524c8c69f16ee5 Author: Yang Guo <yangguo@chromium.org> Date: Thu Sep 20 11:43:13 2018 Refactor integer hashing function names We now clearly differentiate between: - unseeded hash for 32-bit integers - unseeded hash for 64-bit integers - seeded hash for 32-bit integers - seeded hash for strings R=bmeurer@chromium.org Bug: chromium:680662 Change-Id: I7459958c4158ee3501c962943dff8f33258bb5ce Reviewed-on: https://chromium-review.googlesource.com/1235973 Commit-Queue: Yang Guo <yangguo@chromium.org> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org> Cr-Commit-Position: refs/heads/master@{#56068} commit 95a979e02d7154e45b293261a6998c99d71fc238 Author: Yang Guo <yangguo@chromium.org> Date: Thu Sep 20 14:34:48 2018 Call into C++ to compute seeded integer hash R=bmeurer@chromium.org Bug: chromium:680662 Change-Id: I8dace89d576dfcc5833fd539ce698a9ade1cb5a0 Reviewed-on: https://chromium-review.googlesource.com/1235928 Commit-Queue: Yang Guo <yangguo@chromium.org> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org> Cr-Commit-Position: refs/heads/master@{#56091} commit 2c2af0022d5feb9e525a00a76cb15db9f3e38dba Author: Yang Guo <yangguo@chromium.org> Date: Thu Sep 27 16:37:57 2018 Use 64-bit for seeded integer hashes R=petermarshall@chromium.org Bug: chromium:680662 Change-Id: If48d1043dbe1e1bb695ec890c23e103a6cacf2d4 Reviewed-on: https://chromium-review.googlesource.com/1244220 Commit-Queue: Yang Guo <yangguo@chromium.org> Reviewed-by: Peter Marshall <petermarshall@chromium.org> Cr-Commit-Position: refs/heads/master@{#56271} Refs: nodejs#23259
This serves as mitigation for the so-called HashWick vulnerability. Original commit messages: commit d5686a74d56fbb6985b22663ddadd66eb7b91519 Author: Yang Guo <yangguo@chromium.org> Date: Mon Jul 16 11:19:42 2018 Extend hash seed to 64 bits R=bmeurer@chromium.org, ulan@chromium.org Bug: chromium:680662 Change-Id: I5e1486ad2a42db2998d5485a0c4e711378678e6c Reviewed-on: https://chromium-review.googlesource.com/1136034 Reviewed-by: Marja Hölttä <marja@chromium.org> Reviewed-by: Ulan Degenbaev <ulan@chromium.org> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org> Commit-Queue: Yang Guo <yangguo@chromium.org> Cr-Commit-Position: refs/heads/master@{#54460} commit 3833fef57368c53c6170559ffa524c8c69f16ee5 Author: Yang Guo <yangguo@chromium.org> Date: Thu Sep 20 11:43:13 2018 Refactor integer hashing function names We now clearly differentiate between: - unseeded hash for 32-bit integers - unseeded hash for 64-bit integers - seeded hash for 32-bit integers - seeded hash for strings R=bmeurer@chromium.org Bug: chromium:680662 Change-Id: I7459958c4158ee3501c962943dff8f33258bb5ce Reviewed-on: https://chromium-review.googlesource.com/1235973 Commit-Queue: Yang Guo <yangguo@chromium.org> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org> Cr-Commit-Position: refs/heads/master@{#56068} commit 95a979e02d7154e45b293261a6998c99d71fc238 Author: Yang Guo <yangguo@chromium.org> Date: Thu Sep 20 14:34:48 2018 Call into C++ to compute seeded integer hash R=bmeurer@chromium.org Bug: chromium:680662 Change-Id: I8dace89d576dfcc5833fd539ce698a9ade1cb5a0 Reviewed-on: https://chromium-review.googlesource.com/1235928 Commit-Queue: Yang Guo <yangguo@chromium.org> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org> Cr-Commit-Position: refs/heads/master@{#56091} commit 2c2af0022d5feb9e525a00a76cb15db9f3e38dba Author: Yang Guo <yangguo@chromium.org> Date: Thu Sep 27 16:37:57 2018 Use 64-bit for seeded integer hashes R=petermarshall@chromium.org Bug: chromium:680662 Change-Id: If48d1043dbe1e1bb695ec890c23e103a6cacf2d4 Reviewed-on: https://chromium-review.googlesource.com/1244220 Commit-Queue: Yang Guo <yangguo@chromium.org> Reviewed-by: Peter Marshall <petermarshall@chromium.org> Cr-Commit-Position: refs/heads/master@{#56271} Refs: #23259 PR-URL: #23274 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
I implemented siphash in V8 already and also merged the patch into node master, but am really busy these days. Can someone port this to gyp to enable it in node? |
@nodejs/node-gyp |
Triggers the V8_USE_SIPHASH to switch from the internal custom V8 hash seed generation function to an implementation of SipHash. Final step needed to clear up HashWick. PR-URL: #26367 Refs: #23259 Refs: https://darksi.de/12.hashwick-v8-vulnerability/ Reviewed-By: Gus Caplan <me@gus.host> Reviewed-By: Richard Lau <riclau@uk.ibm.com> Reviewed-By: Refael Ackermann <refack@gmail.com> Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Fedor Indutny <fedor.indutny@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Yang Guo <yangguo@chromium.org> Reviewed-By: Ujjwal Sharma <usharma1998@gmail.com>
PR-URL: #26367 Refs: #23259 Refs: https://darksi.de/12.hashwick-v8-vulnerability/ Reviewed-By: Gus Caplan <me@gus.host> Reviewed-By: Richard Lau <riclau@uk.ibm.com> Reviewed-By: Refael Ackermann <refack@gmail.com> Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Fedor Indutny <fedor.indutny@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Yang Guo <yangguo@chromium.org> Reviewed-By: Ujjwal Sharma <usharma1998@gmail.com>
Triggers the V8_USE_SIPHASH to switch from the internal custom V8 hash seed generation function to an implementation of SipHash. Final step needed to clear up HashWick. PR-URL: #26367 Refs: #23259 Refs: https://darksi.de/12.hashwick-v8-vulnerability/ Reviewed-By: Gus Caplan <me@gus.host> Reviewed-By: Richard Lau <riclau@uk.ibm.com> Reviewed-By: Refael Ackermann <refack@gmail.com> Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Fedor Indutny <fedor.indutny@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Yang Guo <yangguo@chromium.org> Reviewed-By: Ujjwal Sharma <usharma1998@gmail.com>
PR-URL: #26367 Refs: #23259 Refs: https://darksi.de/12.hashwick-v8-vulnerability/ Reviewed-By: Gus Caplan <me@gus.host> Reviewed-By: Richard Lau <riclau@uk.ibm.com> Reviewed-By: Refael Ackermann <refack@gmail.com> Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Fedor Indutny <fedor.indutny@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Yang Guo <yangguo@chromium.org> Reviewed-By: Ujjwal Sharma <usharma1998@gmail.com>
Triggers the V8_USE_SIPHASH to switch from the internal custom V8 hash seed generation function to an implementation of SipHash. Final step needed to clear up HashWick. PR-URL: #26367 Refs: #23259 Refs: https://darksi.de/12.hashwick-v8-vulnerability/ Reviewed-By: Gus Caplan <me@gus.host> Reviewed-By: Richard Lau <riclau@uk.ibm.com> Reviewed-By: Refael Ackermann <refack@gmail.com> Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Fedor Indutny <fedor.indutny@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Yang Guo <yangguo@chromium.org> Reviewed-By: Ujjwal Sharma <usharma1998@gmail.com>
PR-URL: #26367 Refs: #23259 Refs: https://darksi.de/12.hashwick-v8-vulnerability/ Reviewed-By: Gus Caplan <me@gus.host> Reviewed-By: Richard Lau <riclau@uk.ibm.com> Reviewed-By: Refael Ackermann <refack@gmail.com> Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Fedor Indutny <fedor.indutny@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Yang Guo <yangguo@chromium.org> Reviewed-By: Ujjwal Sharma <usharma1998@gmail.com>
I believe this has now been addressed by #26367 which is active in 11.12.0. Please reopen if I am mistaken. |
I'm going to reopen this because we don't have full closure. At this stage I'd define closure as a public communication about status and impact. As far as I'm aware there are no plans for further technical changes (SipHash backport would be the only possible additional technical change but I don't believe that's practical?). There was a conversation in private (https://github.com/nodejs-private/security/issues/198) about next steps, but that's gone stale as of a month ago so we may as well have it here. I suggested that we formulate communication that outlined something like the following:
That last point being the tricky one to communicate. I haven't drafted anything beyond those points but if someone else wants to take this ball and draft something to post on https://nodejs.org/en/blog/vulnerability/ then be my guest. I still think the write-up I did about this is the most approachable public summary of the problem: https://nodesource.com/blog/node-js-and-the-hashwick-vulnerability/ although Fedor had some technical quibbles, see responses to https://twitter.com/NodeSource/status/1033009653062545408. This could be used as a reference to better explain the problem, along with https://darksi.de/12.hashwick-v8-vulnerability/. |
PR-URL: #26367 Refs: #23259 Refs: https://darksi.de/12.hashwick-v8-vulnerability/ Reviewed-By: Gus Caplan <me@gus.host> Reviewed-By: Richard Lau <riclau@uk.ibm.com> Reviewed-By: Refael Ackermann <refack@gmail.com> Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Fedor Indutny <fedor.indutny@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Yang Guo <yangguo@chromium.org> Reviewed-By: Ujjwal Sharma <usharma1998@gmail.com>
Ping @rvagg ... where are we at on this? |
Don't remember. Did 10.x ever get a V8 that had SipHash? Maybe not. This is for someone else to take up if they think it's still something to be concerned about (hint: it is, but it's a question of how much, SipHash just makes it slightly less practical). |
See https://darksi.de/12.hashwick-v8-vulnerability/
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