CVE-2022-30293

Public Exploit

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.14%
Vendor Advisory debian.org Vendor Advisory debian.org Vendor Advisory gentoo.org Vendor Advisory webkit.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/ChijinZ/security_advisories/tree/master/webkitgtk-2.36.0 third party advisory exploit
https://bugs.webkit.org/show_bug.cgi?id=237187 patch vendor advisory
http://www.openwall.com/lists/oss-security/2022/05/30/1 third party advisory mailing list
https://www.debian.org/security/2022/dsa-5154 third party advisory vendor advisory
https://www.debian.org/security/2022/dsa-5155 third party advisory vendor advisory
https://security.gentoo.org/glsa/202208-39 third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-30293?
CVE-2022-30293 has been scored as a high severity vulnerability.
How to fix CVE-2022-30293?
To fix CVE-2022-30293, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-30293 being actively exploited in the wild?
It is possible that CVE-2022-30293 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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