Bug 1194275 (CVE-2021-45950)

Summary:	VUL-0: CVE-2021-45950: libredwg: out-of-bounds write in dwg_free_BLOCK_private
Product:	[openSUSE] openSUSE Distribution	Reporter:	Alexander Bergmann <abergmann>
Component:	Security	Assignee:	Security Team bot <security-team>
Status:	NEW ---	QA Contact:	Security Team bot <security-team>
Severity:	Minor
Priority:	P3 - Medium	CC:	abergmann
Version:	Leap 15.3
Target Milestone:	---
Hardware:	Other
OS:	Other
URL:	https://smash.suse.de/issue/319355/
Whiteboard:
Found By:	Security Response Team	Services Priority:
Business Priority:		Blocker:	---
Marketing QA Status:	---	IT Deployment:	---

Description Alexander Bergmann 2022-01-04 07:05:13 UTC

CVE-2021-45950

LibreDWG 0.12.4.4313 through 0.12.4.4367 has an out-of-bounds write in
dwg_free_BLOCK_private (called from dwg_free_BLOCK and dwg_free_object).

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-45950
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34766
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45950
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libredwg/OSV-2021-814.yaml
http://www.cvedetails.com/cve/CVE-2021-45950/