CVEvulnerability
CVE-2026-106111
5.3 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-10-06
- Last modified
- 2026-10-24
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- Weaknesses
- CWE-226
Description
ImageSharp is a 2D graphics library. From 4.0.0 until 4.1.2, ExrBaseDecompressor.UndoZipCompression accepts a nonempty ZIP or ZIPS inflate result that is shorter than the EXR block's required size. ZipExrCompression.Decompress reconstructs the returned prefix while ExrDecoderCore processes the full expected block from a buffer obtained through Configuration.Default, allowing bytes retained from a completed prior ImageSharp operation to appear in decoded pixels. Applications that expose pixels or output from the later attacker-controlled EXR decode can disclose process-local image data. This issue is fixed in version 4.1.2.
Affected configurations
• sixlabors imagesharp (>= 4.0.0 < 4.1.2)
Related
Weakness · CWE (1)
- CWE-226 Sensitive Information in Resource Not Removed Before Reuse weakness
References
- https://github.com/SixLabors/ImageSharp/commit/3c43cf583fdd98eff0f451397affaa31c6a2e6b1 Patch
- https://github.com/SixLabors/ImageSharp/commit/6ed2a275217d39301e76df42acec2a9533b39d2b Patch
- https://github.com/SixLabors/ImageSharp/pull/3187 Issue Tracking, Patch
- https://github.com/SixLabors/ImageSharp/releases/tag/v4.1.2 Release Notes
- https://github.com/SixLabors/ImageSharp/security/advisories/GHSA-4q3p-rj5x-xv7p Exploit, Vendor Advisory
- https://github.com/SixLabors/ImageSharp/security/advisories/GHSA-4q3p-rj5x-xv7p Exploit, Vendor Advisory