Bug 1141157 – VUL-0: CVE-2019-13225: oniguruma: null-pointer dereference in match_at() in regexec.c

Bug 1141157 - (CVE-2019-13225) VUL-0: CVE-2019-13225: oniguruma: null-pointer dereference in match_at() in regexec.c

(CVE-2019-13225)
Summary:	VUL-0: CVE-2019-13225: oniguruma: null-pointer dereference in match_at() in r...

Status:	NEW

Classification:	Novell Products
Product:	SUSE Security Incidents
Classification:	Novell Products
Component:	Incidents
Version:	unspecified
Hardware:	Other Other

Priority:	P3 - Medium Severity: Normal
Target Milestone:	---
Assigned To:	Marcus Rückert
QA Contact:	Security Team bot

URL:	https://smash.suse.de/issue/236863/
Whiteboard:	CVSSv3:SUSE:CVE-2019-13225:5.5:(AV:L...
Keywords:

Depends on:
Blocks:
	Show dependency tree / graph

Create test case

Clone This Bug

Reported:	2019-07-11 13:17 UTC by Wolfgang Frisch
Modified:	2020-06-26 09:41 UTC (History)
CC List:	2 users (show)

See Also:
Found By:	Security Response Team
Services Priority:
Business Priority:
Blocker:	---
Marketing QA Status:	---
IT Deployment:	---

Flags:	wolfgang.frisch: needinfo? (mrueckert)

Attachments
Add an attachment (proposed patch, testcase, etc.)

Note You need to log in before you can comment on or make changes to this bug.

Description Wolfgang Frisch 2019-07-11 13:17:16 UTC

CVE-2019-13225

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.

Upstream commit:
https://github.com/kkos/oniguruma/commit/c509265c5f6ae7264f7b8a8aae1cfa5fc59d108c

References:
https://bugzilla.redhat.com/show_bug.cgi?id=1728965
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2019-13225
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-13225
https://github.com/kkos/oniguruma/commit/c509265c5f6ae7264f7b8a8aae1cfa5fc59d108c