Bug 2185926 (CVE-2023-26917)

Summary:	CVE-2023-26917 libyang: NULL pointer dereference via lysp_stmt_validate_value at lys_parse_mem.c
Product:	[Other] Security Response	Reporter:	Pedro Sampaio <psampaio>
Component:	vulnerability	Assignee:	Nobody <nobody>
Status:	NEW ---	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	mruprich
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
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Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	2185927, 2185928, 2188572, 2188573
Bug Blocks:	2185930

Description Pedro Sampaio 2023-04-11 16:05:24 UTC

libyang from v2.0.164 to v2.1.30 was discovered to contain a NULL pointer dereference via the function lysp_stmt_validate_value at lys_parse_mem.c.

References:

https://github.com/CESNET/libyang/issues/1987

Comment 1 Pedro Sampaio 2023-04-11 16:05:41 UTC

Created libyang tracking bugs for this issue:

Affects: epel-7 [bug 2185928]
Affects: fedora-all [bug 2185927]