V3: Prevent negative allocation attempt for huge TIFF files #3004
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This was referenced Oct 29, 2025
IhateTrains
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Oct 30, 2025
Updated [SixLabors.ImageSharp](https://github.com/SixLabors/ImageSharp) from 3.1.11 to 3.1.12. <details> <summary>Release notes</summary> _Sourced from [SixLabors.ImageSharp's releases](https://github.com/SixLabors/ImageSharp/releases)._ ## 3.1.12 ## What's Changed * v3 : Add Full Metadata Parsing for WEBP Animations by @JimBobSquarePants in SixLabors/ImageSharp#3002 * V3: Prevent negative allocation attempt for huge TIFF files by @JimBobSquarePants in SixLabors/ImageSharp#3004 * Backport v3 : Tiff decoder: Fix issue 2679 by @JimBobSquarePants in SixLabors/ImageSharp#3007 **Full Changelog**: SixLabors/ImageSharp@v3.1.11...v3.1.12 Commits viewable in [compare view](SixLabors/ImageSharp@v3.1.11...v3.1.12). </details> [](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores) Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting `@dependabot rebase`. [//]: # (dependabot-automerge-start) [//]: # (dependabot-automerge-end) --- <details> <summary>Dependabot commands and options</summary> <br /> You can trigger Dependabot actions by commenting on this PR: - `@dependabot rebase` will rebase this PR - `@dependabot recreate` will recreate this PR, overwriting any edits that have been made to it - `@dependabot merge` will merge this PR after your CI passes on it - `@dependabot squash and merge` will squash and merge this PR after your CI passes on it - `@dependabot cancel merge` will cancel a previously requested merge and block automerging - `@dependabot reopen` will reopen this PR if it is closed - `@dependabot close` will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually - `@dependabot show <dependency name> ignore conditions` will show all of the ignore conditions of the specified dependency - `@dependabot ignore this major version` will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this minor version` will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this dependency` will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself) </details> Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
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This was referenced Nov 3, 2025
jas88
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Nov 3, 2025
[//]: # (dependabot-start)⚠️ **Dependabot is rebasing this PR**⚠️ Rebasing might not happen immediately, so don't worry if this takes some time. Note: if you make any changes to this PR yourself, they will take precedence over the rebase. --- [//]: # (dependabot-end) Updated [SixLabors.ImageSharp](https://github.com/SixLabors/ImageSharp) from 3.1.11 to 3.1.12. <details> <summary>Release notes</summary> _Sourced from [SixLabors.ImageSharp's releases](https://github.com/SixLabors/ImageSharp/releases)._ ## 3.1.12 ## What's Changed * v3 : Add Full Metadata Parsing for WEBP Animations by @JimBobSquarePants in SixLabors/ImageSharp#3002 * V3: Prevent negative allocation attempt for huge TIFF files by @JimBobSquarePants in SixLabors/ImageSharp#3004 * Backport v3 : Tiff decoder: Fix issue 2679 by @JimBobSquarePants in SixLabors/ImageSharp#3007 **Full Changelog**: SixLabors/ImageSharp@v3.1.11...v3.1.12 Commits viewable in [compare view](SixLabors/ImageSharp@v3.1.11...v3.1.12). </details> [](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores) Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting `@dependabot rebase`. [//]: # (dependabot-automerge-start) [//]: # (dependabot-automerge-end) --- <details> <summary>Dependabot commands and options</summary> <br /> You can trigger Dependabot actions by commenting on this PR: - `@dependabot rebase` will rebase this PR - `@dependabot recreate` will recreate this PR, overwriting any edits that have been made to it - `@dependabot merge` will merge this PR after your CI passes on it - `@dependabot squash and merge` will squash and merge this PR after your CI passes on it - `@dependabot cancel merge` will cancel a previously requested merge and block automerging - `@dependabot reopen` will reopen this PR if it is closed - `@dependabot close` will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually - `@dependabot show <dependency name> ignore conditions` will show all of the ignore conditions of the specified dependency - `@dependabot ignore this major version` will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this minor version` will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this dependency` will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself) </details> <!-- RECURSEML_SUMMARY:START --> ## High-level PR Summary This PR updates the `SixLabors.ImageSharp` dependency from version 3.1.11 to 3.1.12, which includes bug fixes for WEBP animation metadata parsing, TIFF file allocation issues, and other TIFF decoder improvements. ⏱️ Estimated Review Time: 5-15 minutes <details> <summary>💡 Review Order Suggestion</summary> | Order | File Path | |-------|-----------| | 1 | `Directory.Packages.props` | </details> [](https://discord.gg/n3SsVDAW6U) <!-- RECURSEML_SUMMARY:END --> Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
This was referenced Nov 3, 2025
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Prerequisites
Description
Fixes #2959
Backport of #3003 for v3