What’s Vulnerable › Vulnerabilities

CVE-2025-29069

• Severity: high (CVSS 7.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-04-01 · updated 2026-06-17
• Weakness: CWE-122

Description

A heap buffer overflow vulnerability has been identified in the lcms2-2.16. The vulnerability exists in the UnrollChunkyBytes function in cmspack.c, which is responsible for handling color space transformations. NOTE: this is disputed by the Supplier because the finding identified a bug in a third-party calling program, not in lcms.

References

• https://github.com/mm2/Little-CMS/issues/476
• https://github.com/mm2/Little-CMS/issues/476#issuecomment-2696670843
• https://github.com/mm2/Little-CMS/issues/476#issuecomment-2770644813

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