Bug 1226341 (CVE-2024-35328)

Summary:	VUL-0: CVE-2024-35328: TRACKERBUG: libyaml: denial of service in yaml_parser_parse of the file /src/libyaml/src/parser.c.
Product:	[Novell Products] SUSE Security Incidents	Reporter:	SMASH SMASH <smash_bz>
Component:	Incidents	Assignee:	Security Team bot <security-team>
Status:	NEW ---	QA Contact:	Security Team bot <security-team>
Severity:	Normal
Priority:	P3 - Medium	CC:	camila.matos
Version:	unspecified
Target Milestone:	---
Hardware:	Other
OS:	Other
URL:	https://smash.suse.de/issue/410659/
Whiteboard:	CVSSv3.1:SUSE:CVE-2024-35328:5.5:(AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Found By:	Security Response Team	Services Priority:
Business Priority:		Blocker:	---
Marketing QA Status:	---	IT Deployment:	---
Bug Depends on:	1226344, 1226349, 1226352, 1226355, 1226358, 1226361, 1226364
Bug Blocks:

Description SMASH SMASH 2024-06-14 13:15:32 UTC

libyaml v0.2.5 is vulnerable to DDOS. Affected by this issue is the function yaml_parser_parse of the file /src/libyaml/src/parser.c.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-35328
https://www.cve.org/CVERecord?id=CVE-2024-35328
https://github.com/idhyt/pocs/blob/main/libyaml/CVE-2024-35328.c
https://bugzilla.redhat.com/show_bug.cgi?id=2292339

Comment 1 Camila Camargo de Matos 2024-06-14 16:43:09 UTC

Upstream discussion involving this issue:
https://github.com/yaml/libyaml/issues/298