CVEvulnerability

CVE-2026-88341

5.5 MEDIUM Published 2026-09-22 Modified 2026-09-24 Official page ↗
Status
Awaiting Analysis
Published
2026-09-22
Last modified
2026-09-24
Assigner
[email protected]
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weaknesses
CWE-617

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.

Related

Weakness · CWE (1)

  • CWE-617 Reachable Assertion weakness

References