CVE-2026-106110
HIGH
MEDIUM
Priority: 0.03
BB Relevance:
75/100
Published: 2026-10-06
Modified: 2026-10-24
First seen: 2026-10-29
Status: active
Attack Surface
Network
Low Complexity
No Auth
No Interaction
CVSS Vector Breakdown
AV:
Network
AC:
Low
PR:
None
UI:
None
S:
Unchanged
C:
None
I:
None
A:
High
Description
ImageSharp is a 2D graphics library. From 2.0.0 until 4.1.2, the TIFF CCITT Group 3 encoder allocates an undersized compressed-data buffer for narrow 1-bit images. TiffCcittCompressor.Initialize does not reserve enough space for the row data and T4 end-of-line codes, and T4BitCompressor.CompressStrip reaches unchecked writes when TiffCompression.CcittGroup3Fax is selected directly or inherited from decoded TIFF metadata. An attacker-controlled encode or decode-and-re-encode flow can write beyond the logical output span, corrupt process memory, and terminate the process. This issue is fixed in version 4.1.2.
Weakness Classification (1)
Affected Software (1)
| Vendor | Product | Version |
|---|---|---|
| sixlabors | imagesharp | 2.0.0 – 3.2.0 |
References & Advisories (4)
Release Notes
Patch
Issue Tracking
Patch
Exploit
Vendor Advisory