CVE-2021-45481

Public Exploit

Description

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.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.02%
Third-Party Advisory openwall.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/ChijinZ/security_advisories/tree/master/webkitgtk-2.32.3 third party advisory exploit
http://www.openwall.com/lists/oss-security/2022/01/21/2 third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2021-45481?
CVE-2021-45481 has been scored as a medium severity vulnerability.
How to fix CVE-2021-45481?
To fix CVE-2021-45481, 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-2021-45481 being actively exploited in the wild?
It is possible that CVE-2021-45481 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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