Integer Overflow or Wraparound Affecting lcms2 package, versions <2.9-3
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published23 Jul 2026
- disclosed4 Sept 2018
Introduced: 4 Sep 2018
CVE-2018-16435 (opens in a new tab)How to fix?
Upgrade Echo:latest lcms2 to version 2.9-3 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream lcms2 package and not the lcms2 package as distributed by Echo.
See How to fix? for Echo:latest relevant fixed versions and status.
Little CMS (aka Little Color Management System) 2.9 has an integer overflow in the AllocateDataSet function in cmscgats.c, leading to a heap-based buffer overflow in the SetData function via a crafted file in the second argument to cmsIT8LoadFromFile.
References
- https://advisory.echohq.com/cve/CVE-2018-16435
- https://access.redhat.com/errata/RHSA-2018:3004
- https://github.com/mm2/Little-CMS/commit/768f70ca405cd3159d990e962d54456773bb8cf8
- https://github.com/mm2/Little-CMS/issues/171
- https://lists.debian.org/debian-lts-announce/2018/09/msg00005.html
- https://security.gentoo.org/glsa/202105-18
- https://usn.ubuntu.com/3770-1/
- https://usn.ubuntu.com/3770-2/
- https://www.debian.org/security/2018/dsa-4284