Bug 1194138 – VUL-0: CVE-2021-45481: webkit2gtk3: incorrect memory allocation in WebCore:ImageBufferCairoImageSurfaceBackend:create

Bug 1194138 - (CVE-2021-45481) VUL-0: CVE-2021-45481: webkit2gtk3: incorrect memory allocation in WebCore:ImageBufferCairoImageSurfaceBackend:create

(CVE-2021-45481)
Summary:	VUL-0: CVE-2021-45481: webkit2gtk3: incorrect memory allocation in WebCore:Im...

Status:	RESOLVED INVALID

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

Priority:	P5 - None Severity: Minor
Target Milestone:	---
Assigned To:	E-mail List
QA Contact:	Security Team bot

URL:	https://smash.suse.de/issue/318839/
Whiteboard:
Keywords:

Depends on:
Blocks:
	Show dependency tree / graph

Create test case

Clone This Bug

Reported:	2021-12-29 09:43 UTC by Thomas Leroy
Modified:	2021-12-29 09:44 UTC (History)
CC List:	1 user (show)

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

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 Thomas Leroy 2021-12-29 09:43:58 UTC

CVE-2021-45481

In WebKitGTK before 2.32.4, there is incorrect memory allocation in
WebCore::ImageBufferCairoImageSurfaceBackend::create, leading to a segmentation
violation and application crash, a different vulnerability than CVE-2021-30889.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-45481
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45481
https://github.com/ChijinZ/security_advisories/tree/master/webkitgtk-2.32.3
http://www.cvedetails.com/cve/CVE-2021-45481/

Comment 1 Thomas Leroy 2021-12-29 09:44:08 UTC

Only versions prior 2.32.4 are affected. We ship at least 2.34.1, therefore this issue is already fixed.