CVE-2019-13225 — NULL Pointer Dereference in Project Oniguruma

CWE-476 — NULL Pointer DereferenceCWE-400 — Uncontrolled Resource Consumption9 documents7 sources
Severity
6.5MEDIUMNVD
EPSS
0.1%
top 66.99%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Fedoraproject FedoraOniguruma Project Oniguruma
Timeline
PublishedJul 10
Latest updateMay 24

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages1 packages

Also affects: Fedora 29, 30

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-cc6v-h3w4-jf38: A NULL Pointer Dereference in match_at() in regexec↗2022-05-24
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OSV
CVE-2019-13225: A NULL Pointer Dereference in match_at() in regexec↗2019-07-10
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CVEList
CVE-2019-13225: A NULL Pointer Dereference in match_at() in regexec↗2019-07-10
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📋Vendor Advisories

2
Red Hat
oniguruma: NULL pointer dereference in match_at() in regexec.c↗2019-06-27
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Debian
CVE-2019-13225: libonig - A NULL Pointer Dereference in match_at() in regexec.c in Oniguruma 6.9.2 allows ...↗2019
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💬Community

3
Bugzilla
CVE-2019-13225 oniguruma: NULL pointer dereference in match_at() in regexec.c↗2019-07-11
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Bugzilla
CVE-2019-13225 oniguruma: null-pointer dereference in match_at() in regexec.c [epel-7]↗2019-07-11
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Bugzilla
CVE-2019-13225 oniguruma: null-pointer dereference in match_at() in regexec.c [fedora-all]↗2019-07-11
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CVE-2019-13225 — NULL Pointer Dereference | cvebase