https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-09-29T16:55:41.783910+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/cve-2026-40685 CVE-2026-40685 2026-09-29T16:55:41.799662+00:00

Affected: Exim

In Exim before 4.99.2, when JSON lookup is enabled, an out-of-bounds heap write can occur when a JSON operator encounters malformed JSON in an untrusted header, because of an incorrect implementation of \ skipping.