Bug 2189944 (CVE-2023-27102, CVE-2023-27103)

Summary:	CVE-2023-27102 CVE-2023-27103 libde265: multiple vulnerabilities
Product:	[Other] Security Response	Reporter:	juneau
Component:	vulnerability	Assignee:	Nobody <nobody>
Status:	NEW ---	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	bdettelb
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
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Doc Text:	A flaw was found in Libde265 v1.0.11, which contains a segmentation violation via the function decoder_context::process_slice_segment_header at decctx.cc. This issue can cause a denial of service. See https://github.com/strukturag/libde265/issues/393 for more information. Libde265 v1.0.11 also contains a heap buffer overflow via the function derive_collocated_motion_vectors at motion.cc that may lead to a denial of service and remote code execution. See https://github.com/strukturag/libde265/issues/394 for more information.	Story Points:	---
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	2189910

Description juneau 2023-04-26 14:16:12 UTC

CVE-2023-27102 (https://github.com/strukturag/libde265/issues/393):
Libde265 v1.0.11 was discovered to contain a segmentation violation via the function decoder_context::process_slice_segment_header at decctx.cc.

CVE-2023-27103 (https://github.com/strukturag/libde265/issues/394):
Libde265 v1.0.11 was discovered to contain a heap buffer overflow via the function derive_collocated_motion_vectors at motion.cc.

Fixed on master.