Use After Free Affecting wpewebkit package, versions <2.32.4-1
Snyk CVSS
Attack Complexity
Low
User Interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Threat Intelligence
EPSS
0.54% (78th
percentile)
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Test your applications- Snyk ID SNYK-DEBIANUNSTABLE-WPEWEBKIT-2322846
- published 22 Dec 2021
- disclosed 28 Oct 2021
Introduced: 28 Oct 2021
CVE-2021-30809 Open this link in a new tabHow to fix?
Upgrade Debian:unstable
wpewebkit
to version 2.32.4-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream wpewebkit
package and not the wpewebkit
package as distributed by Debian
.
See How to fix?
for Debian:unstable
relevant fixed versions and status.
A use after free issue was addressed with improved memory management. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to arbitrary code execution.
References
- https://security-tracker.debian.org/tracker/CVE-2021-30809
- https://support.apple.com/kb/HT212869
- https://support.apple.com/en-us/HT212814
- https://support.apple.com/en-us/HT212815
- https://support.apple.com/en-us/HT212816
- https://support.apple.com/en-us/HT212819
- http://www.openwall.com/lists/oss-security/2021/12/20/6