Exim CVE-2026-40685
Posted: Fri May 15, 2026 10:03 pm
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.
https://nvd.nist.gov/vuln/detail/CVE-2026-40685
https://nvd.nist.gov/vuln/detail/CVE-2026-40685