CVE-2026-34556

Medium

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 heap-buffer-overflow (HBO) in icAnsiToUtf8() in the XML conversion path. The issue is triggered by a crafted ICC profile which causes icAnsiToUtf8(std::string&, char const*) to treat an input buffer as a C-string and call operations that rely on strlen()/null-termination. AddressSanitizer reports an out-of-bounds READ of size 115 past a 114-byte heap allocation, with the failure observed while running the iccToXml tool. This issue has been patched in version 2.3.1.6.

SeverityMedium
CVSS6.2
Exploit probability—
ProductColor Iccdev
PublishedMar 31, 2026
First seenMar 31, 2026

How to fix

Update
  • color iccdev2.3.1.6 or later

Affected products

ProductAffected versionsFixed in
color iccdevv < 2.3.1.62.3.1.6

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