CVE-2026-34555

Description

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, there is a stack-buffer-overflow (SBO) in CIccTagFixedNum<>::GetValues() and a related bug chain. The primary crash is an AddressSanitizer-reported WRITE of size 4 that overflows a 4-byte stack variable (rv) via the call chain CIccTagFixedNum::GetValues() -> CIccTagStruct::GetElemNumberValue(). This issue has been patched in version 2.3.1.6.

CVSS Vector

References

• https://github.com/InternationalColorConsortium/iccDEV/issues/696
• https://github.com/InternationalColorConsortium/iccDEV/issues/697
• https://github.com/InternationalColorConsortium/iccDEV/issues/698
• https://github.com/InternationalColorConsortium/iccDEV/issues/703
• https://github.com/InternationalColorConsortium/iccDEV/pull/739
• https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-983c-rgh5-4982
• https://github.com/InternationalColorConsortium/iccDEV/issues/696