CVE-2024-32036 SixLabors.ImageSharp vulnerable to data leakage
Attackers can leak sensitive memory data by submitting crafted JPEG or TGA images to applications using the ImageSharp library.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2024-32036?
CVE-2024-32036 is a medium-severity vulnerability in SixLabors ImageSharp, published on 15 Apr 2024. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
ImageSharp is a 2D graphics API. A data leakage flaw was found in ImageSharp's JPEG and TGA decoders. This vulnerability is triggered when an attacker passes a specially crafted JPEG or TGA image file to a software using ImageSharp, potentially disclosing sensitive information from other parts of the software in the resulting image buffer. The problem has been patched in v3.1.4 and v2.1.8.
Which versions are affected by CVE-2024-32036?
4 open source packages ship an affected version, including SixLabors.ImageSharp. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
SixLabors.ImageSharp NuGet | All versions | 2.1.8 |
SixLabors.ImageSharp NuGet | All versions | 2.1.8 |
SixLabors.ImageSharp NuGet | From 3.0.0 | 3.1.4 |
SixLabors.ImageSharp NuGet | From 3.0.0 | 3.1.4 |
Products include Sixlabors Imagesharp.
How do I fix CVE-2024-32036?
Upgrade SixLabors.ImageSharp to a fixed version for your release line: 2.1.8 or 3.1.4.
Is CVE-2024-32036 being exploited?
There is no known exploitation of CVE-2024-32036 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
- CVE-2026-106112 ImageSharp: ICC LUT16 output channel count can write beyond Vector4
- CVE-2026-106113 ImageSharp: HistogramEqualization uses an unvalidated luminance as an unchecked histogram index
- CVE-2026-106115 ImageSharp: TIFF CCITT T6 encoder writes beyond an undersized output buffer
- CVE-2026-106117 ImageSharp: CCITT fax decompression (T4/Modified Huffman): unbounded WriteBits overflows strip buffer — heap OOB write in SixLabors.ImageSharp
Sources
Also known as ECHO-d686-0fea-e603, GHSA-5x7m-6737-26cr.