ImageSharp is a 2D graphics library. From 1.0.0-beta0001 until 4.1.2, ICC CLUT parsing calculates allocation sizes from attacker-declared channel and grid dimensions before confirming that the profile contains the declared values. IccDataReader.ReadClutF32 can request a large float array, and earlier public IccProfile.Entries parsing paths can allocate a large jagged representation, from a short truncated profile. In version 4, automatic image conversion reaches the parser when DecoderOptions.ColorProfileHandling is Convert; the default Preserve mode avoids that conversion path. The demonstrated impact is memory pressure and input-validation failure, not unhandled process termination. This issue is fixed in version 4.1.2.
References
| Link | Resource |
|---|---|
| https://github.com/SixLabors/ImageSharp/commit/8de892a7623aa8a09ba2333b624c8d2eb98325df | 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-gwg2-r3hj-4w44 | Exploit Vendor Advisory |
| https://github.com/SixLabors/ImageSharp/security/advisories/GHSA-gwg2-r3hj-4w44 | Exploit Vendor Advisory |
Configurations
Configuration 1 (hide)
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History
24 Oct 2026, 01:29
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://github.com/SixLabors/ImageSharp/commit/8de892a7623aa8a09ba2333b624c8d2eb98325df - Patch | |
| References | () https://github.com/SixLabors/ImageSharp/pull/3187 - Issue Tracking, Patch | |
| References | () https://github.com/SixLabors/ImageSharp/releases/tag/v4.1.2 - Release Notes | |
| References | () https://github.com/SixLabors/ImageSharp/security/advisories/GHSA-gwg2-r3hj-4w44 - Exploit, Vendor Advisory | |
| First Time |
Sixlabors imagesharp
Sixlabors |
|
| CPE | cpe:2.3:a:sixlabors:imagesharp:*:*:*:*:*:*:*:* |
06 Oct 2026, 20:17
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://github.com/SixLabors/ImageSharp/security/advisories/GHSA-gwg2-r3hj-4w44 - |
06 Oct 2026, 18:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-10-06 18:16
Updated : 2026-10-24 01:29
NVD link : CVE-2026-106114
Mitre link : CVE-2026-106114
CVE.ORG link : CVE-2026-106114
JSON object : View
Products Affected
sixlabors
- imagesharp
CWE
CWE-789
Memory Allocation with Excessive Size Value
