CVE-2026-87875 [MEDIUM] – The cupsUTF32ToUTF8() function in CUPS’s cups/transcode.c lacks a source-length bound and

The cupsUTF32ToUTF8() function in CUPS’s cups/transcode.c lacks a source-length bound and can read past the end of the source buffer, resulting in a heap out-of-bounds read. This is reachable via SNMP supply-description parsing in backend/snmp-supplies.c with attacker-controlled content.