VULNERABILITY INTELLIGENCE

CVE-2017-5923

CVSS score7.5 HIGH

EPSS probability1.63%

CISA KEVNot currently listed

Published2017-04-03

Last modified2026-06-17

CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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.

Weakness classification

CWE-125: Out-of-bounds Read

Primary references

cve@mitre.org
cve@mitre.org — Patch, Vendor Advisory
cve@mitre.org — Exploit, Issue Tracking, Patch
af854a3a-2127-422b-91ae-364da2661108
af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Issue Tracking, Patch