← Retour à la recherche de CVE

CVE-2026-40685

Exim

Description

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.

CVSS 6.5EPSS 0.321%Risque 0.67
Voir la source
Publication
2026-04-30 22:16:25
Versions concernées
<4.99.2
Type
Core software
Vecteur
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H