High severity · published May 6, 2022
CVE-2022-30293
In WebKitGTK through 2.36.0 (and WPE WebKit), there is a heap-based buffer overflow in WebCore::TextureMapperLayer::setContentsLayer in…
7.5
CVSS
2.2%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.2% · higher than 83% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
10.0; 11.0 · source: NVD
WE
Webkitgtk · Webkitgtk
through 2.36.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-30293
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-30293
Mailing List
http://www.openwall.com/lists/oss-security/2022/05/30/1
Patch
https://bugs.webkit.org/show_bug.cgi?id=237187
Exploit
https://github.com/ChijinZ/security_advisories/tree/master/webkitgtk-2.36.0
Third Party Advisory
https://security.gentoo.org/glsa/202208-39
Third Party Advisory
https://www.debian.org/security/2022/dsa-5154
Third Party Advisory
https://www.debian.org/security/2022/dsa-5155
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