CVE-2026-88341

5.5 Moyenne

Publiée le 22/09/2026 à 22:17 · Modifiée le 24/09/2026 à 23:08 · En attente d'analyse NVD · Source : cve@mitre.org

Description

A reachable assertion vulnerability exists in YARA 4.5.8 when loading crafted .yrc compiled rule files. An attacker can provide a malicious file with an invalid arena configuration (num_buffers=0) that triggers an assertion failure in yr_arena_get_ptr(), causing the application to terminate.

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Scores CVSS

Version	Score	Source	Vecteur
3.1	5.5 Moyenne	134c704f-9b21-4f2e-91b3-4a467353bcc0	`CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H`

Faiblesses (CWE)

CWE-617

Références

https://github.com/NOUIY/yara/commit/0cdff36723cd260243bb2b330bda555693354760
https://github.com/VirusTotal/yara/issues/2238
https://github.com/VirusTotal/yara/issues/2238

Ailleurs

NVD
CVE.org
CIRCL Vulnerability-Lookup
CERT-FR
GitHub Advisories