EUVD-2026-62348

Several encoding modules, including HZ, UTF-7, VIQR, and ZW, did not properly check the size of the caller-supplied output buffer before writing converted characters. An application that uses iconv3 to convert untrusted input to or from one of the affected encodings may be vulnerable to buffer...

CVE-2026-58081

A heap-based buffer overflow exists in the iconv(3) library because several encoding modules, specifically HZ, UTF-7, VIQR, and ZW , fail to validate the size of caller-supplied output buffers before writing converted characters. Applications processing untrusted input through these encodings are...