CVE-2026-88341
UNKNOWN
NVD
CVSS Score
0
Severity
UNKNOWN
Published
Sep 22, 2026
Vendor
unknown
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.