CVE-2017-5923

PoC —

CVSS 3.0

7.5 high

EPSS

2%p75

Published

Apr 3, 2017 (Apr 3, 2017)

Modified

Jun 17, 2026

Description

libyara/grammar.y in YARA 3.5.0 allows remote attackers to cause a denial of service (heap-based out-of-bounds read and application crash) via a crafted rule that is mishandled in the yara_yyparse function.

Vendors: virustotal
Products: yara
Weakness: CWE-125
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.6%)

In the news0 stories

No ingested article mentions this CVE yet.