CVE-2024-41131 Out-of-bounds Write in SixLabors ImageSharp

What is CVE-2024-41131?

CVE-2024-41131 is a high-severity memory corruption vulnerability in SixLabors ImageSharp, published on 22 Jul 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

ImageSharp is a 2D graphics API. An Out-of-bounds Write vulnerability has been found in the ImageSharp gif decoder, allowing attackers to cause a crash using a specially crafted gif. This can potentially lead to denial of service. All users are advised to upgrade to v3.1.5 or v2.1.9.

Weakness: CWE-787

Which versions are affected by CVE-2024-41131?

4 open source packages ship an affected version, including SixLabors.ImageSharp. It affects 1 product.

Products include Sixlabors Imagesharp.

How do I fix CVE-2024-41131?

Upgrade SixLabors.ImageSharp to a fixed version for your release line: 2.1.9 or 3.1.5.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2024-41131 being exploited?

There is no known exploitation of CVE-2024-41131 in the wild and no public exploit code.

Other vulnerabilities in SixLabors ImageSharp

• CVE-2026-106110 ImageSharp: TIFF CCITT T4 encoder can write past its compressed output buffer High 7.5
• CVE-2026-106112 ImageSharp: ICC LUT16 output channel count can write beyond Vector4 High 7.5
• CVE-2026-106113 ImageSharp: HistogramEqualization uses an unvalidated luminance as an unchecked histogram index High 7.5
• CVE-2026-106115 ImageSharp: TIFF CCITT T6 encoder writes beyond an undersized output buffer High 7.5
• CVE-2026-106117 ImageSharp: CCITT fax decompression (T4/Modified Huffman): unbounded WriteBits overflows strip buffer — heap OOB write in SixLabors.ImageSharp High 7.5

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as ECHO-a682-88b3-1f8b, GHSA-63p8-c4ww-9cg7.