https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-09-28T16:46:42.070176+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/cve-2023-4255 CVE-2023-4255 — W3m: out-of-bounds write in function checktype() in etc.c (incomplete fix for cve-2022-38223) 2026-09-28T16:46:42.071449+00:00

Affected: w3m, Fedora, Fedora Extra Packages for Enterprise Linux

An out-of-bounds write issue has been discovered in the backspace handling of the checkType() function in etc.c within the W3M application. This vulnerability is triggered by supplying a specially crafted HTML file to the w3m binary. Exploitation of this flaw could lead to application crashes, resulting in a denial of service condition.

 https://vulnerability.circl.lu/vuln/usn-6580-1 USN-6580-1 — w3m vulnerability 2026-09-28T16:46:42.071524+00:00

Affected: Ubuntu:Pro:14.04:LTS: w3m, Ubuntu:Pro:18.04:LTS: w3m, Ubuntu:20.04:LTS: w3m, Ubuntu:22.04:LTS: w3m

It was discovered that w3m incorrectly handled certain HTML files. An attacker could possibly use this issue to cause a crash or execute arbitrary code.