Severity: low Affected versions:
- Apache HTTP Server 2.4.0 through 2.4.67 Description: Heap-based Buffer Overflow vulnerability in Apache HTTP Server with mod_xml2enc, xml2StartParse, and untrusted content This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67. Users are recommended to upgrade to version 2.4.68, which fixes the issue. Credit: Zhenpeng (Leo) Lin at depthfirst (finder) References: https://httpd.apache.org/security/vulnerabilities_24.html https://httpd.apache.org/ https://www.cve.org/CVERecord?id=CVE-2026-42536 Timeline: 2026-04-27: reported 2026-06-04: fixed in 2.4.x by r1934971 2026-06-08: 2.4.68 released
