Fiche vulnérabilité
CVE-2026-40468 : faille critique fossies gawk (CVSS 9.1)
Description
Integer overflow vulnerability has been found in "builtin.c" program file of gawk. This issue may lead to memory exhaustion on the hosting operating system and could be used to overwrite gawk heap metadata and objects with attacker-controlled bytes. It affects gawk in versions 5.4.0 and below.
En bref
- Sévérité
- Critique (CVSS 9.1)
- Vecteur CVSS
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
- Exploitation active
- Non signalée par la CISA
- Publication
- 13 juil. 2026
- Dernière mise à jour
- 14 juil. 2026
Produits concernés
- fossies gawk