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
Products affected by CVE-2022-30293
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
- cpe:2.3:a:webkitgtk:webkitgtk:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-30293
1.32%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 86 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-30293
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.1
|
MEDIUM | AV:N/AC:H/Au:N/C:P/I:P/A:P |
4.9
|
6.4
|
NIST | |
|
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
|
NIST |
CWE ids for CVE-2022-30293
-
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 DeniedPatch;Vendor Advisory
-
http://www.openwall.com/lists/oss-security/2022/05/30/1
oss-security - WebKitGTK and WPE WebKit Security Advisory WSA-2022-0005Mailing List;Third Party Advisory
-
https://security.gentoo.org/glsa/202208-39
WebKitGTK+: Multiple Vulnerabilities (GLSA 202208-39) — Gentoo securityThird Party Advisory
-
https://www.debian.org/security/2022/dsa-5154
Debian -- Security Information -- DSA-5154-1 webkit2gtkThird 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 · GitHubExploit;Third Party Advisory
-
https://www.debian.org/security/2022/dsa-5155
Debian -- Security Information -- DSA-5155-1 wpewebkitThird Party Advisory
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