Vulnerability Details : CVE-2022-30293

In WebKitGTK through 2.36.0 (and WPE WebKit), there is a heap-based buffer overflow in WebCore::TextureMapperLayer::setContentsLayer in WebCore/platform/graphics/texmap/TextureMapperLayer.cpp.

Vulnerability category: OverflowMemory Corruption

Published 2022-05-06 05:15:07

Updated 2022-10-14 11:25:07

Source MITRE

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2022-30293

Probability of exploitation activity in the next 30 days: 0.32%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 67 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2022-30293

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Source
5.1	MEDIUM	AV:N/AC:H/Au:N/C:P/I:P/A:P	4.9	6.4	nvd@nist.gov
Access Vector: Network Access Complexity: High Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
7.5	HIGH	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H	1.6	5.9	nvd@nist.gov
Attack Vector: Network Attack Complexity: High Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2022-30293

CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2022-30293

https://bugs.webkit.org/show_bug.cgi?id=237187

Bug Access Denied
Patch;Vendor Advisory
http://www.openwall.com/lists/oss-security/2022/05/30/1

oss-security - WebKitGTK and WPE WebKit Security Advisory WSA-2022-0005
Mailing List;Third Party Advisory
https://security.gentoo.org/glsa/202208-39

WebKitGTK+: Multiple Vulnerabilities (GLSA 202208-39) — Gentoo security
Third Party Advisory

CVEs referencing this url
https://www.debian.org/security/2022/dsa-5154

Debian -- Security Information -- DSA-5154-1 webkit2gtk
Third Party Advisory
https://github.com/ChijinZ/security_advisories/tree/master/webkitgtk-2.36.0

security_advisories/webkitgtk-2.36.0 at master · ChijinZ/security_advisories · GitHub
Exploit;Third Party Advisory
https://www.debian.org/security/2022/dsa-5155

Debian -- Security Information -- DSA-5155-1 wpewebkit
Third Party Advisory

Products affected by CVE-2022-30293

Debian » Debian Linux » Version: 10.0
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Matching versions
Debian » Debian Linux » Version: 11.0
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
Matching versions
Webkitgtk » Webkitgtk
Versions up to, including, (<=) 2.36.0
cpe:2.3:a:webkitgtk:webkitgtk:*:*:*:*:*:*:*:*
Matching versions