SixLabors ImageSharp Allows Excessive Memory Allocation in Gif Decoder
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.3epss 0.8%
exploitation probability
0.8%top 46% of all CVEs
observed exploitation
nono source reports it
ImageSharp is a 2D graphics API. A vulnerability discovered in the ImageSharp library, where the processing of specially crafted files can lead to excessive memory usage in the Gif decoder. The vulnerability is triggered when ImageSharp attempts to process image files that are designed to exploit this flaw. All users are advised to upgrade to v3.1.5 or v2.1.9.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Affected products
SixLabors · ImageSharpReferences
https://docs.sixlabors.com/articles/imagesharp/security.htmlhttps://docs.sixlabors.com/articles/imagesharp.web/processingcommands.html#securing-processing-commandshttps://github.com/SixLabors/ImageSharp/commit/59de13c8cc47f2b402e2c43aa7024511d029d515https://github.com/SixLabors/ImageSharp/commit/9816ca45016c5d3859986f3c600e8934bc450a56https://github.com/SixLabors/ImageSharp/commit/b496109051cc39feee1f6cde48fca6481de17f9ahttps://github.com/SixLabors/ImageSharp/pull/2759https://github.com/SixLabors/ImageSharp/pull/2764https://github.com/SixLabors/ImageSharp/pull/2770https://github.com/SixLabors/ImageSharp/security/advisories/GHSA-qxrv-gp6x-rc23