Symfony Http-Kernel has non-constant time comparison in UriSigner
High severity
GitHub Reviewed
Published
Mar 26, 2022
to the GitHub Advisory Database
•
Updated Feb 1, 2024
Package
Affected versions
>= 2.2.0, < 2.8.52
>= 3.0.0, < 3.4.35
>= 4.0.0, < 4.2.12
>= 4.3.0, < 4.3.8
Patched versions
2.8.52
3.4.35
4.2.12
4.3.8
>= 2.2.0, < 2.8.52
>= 3.0.0, < 3.4.35
>= 4.0.0, < 4.2.12
>= 4.3.0, < 4.3.8
2.8.52
3.4.35
4.2.12
4.3.8
Description
Published by the National Vulnerability Database
Nov 21, 2019
Published to the GitHub Advisory Database
Mar 26, 2022
Reviewed
Mar 26, 2022
Last updated
Feb 1, 2024
When checking the signature of an URI (an ESI fragment URL for instance), the URISigner did not used a constant time string comparison function, resulting in a potential remote timing attack vulnerability.
References