Fluid Attacks Database

Description

A NULL Pointer Dereference in match_at() in regexec.c in Oniguruma 6.9.2 allows attackers to potentially cause denial of service by providing a crafted regular expression. Oniguruma issues often affect Ruby, as well as common optional libraries for PHP and Rust.

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem	Component	Affected version	Patched versions
debian 14	libonig	>=0 <6.9.2-1	6.9.2-1
debian 13	libonig	>=0 <6.9.2-1	6.9.2-1
rpm rhel8	oniguruma	<0:6.8.2-2.el8	0:6.8.2-2.el8
rpm rhel8	php	<0:7.3.20-1.module+el8.2.0+7373+b272fdef	0:7.3.20-1.module+el8.2.0+7373+b272fdef
debian 12	libonig	>=0 <6.9.2-1	6.9.2-1

Aliases

1. CVE-2019-132252. NVD-2019-132253. OSV-DEBIAN-2019-132254. OSV-2019-132255. SECURITY-TRACKER-CVE-2019-13225

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