Use After Free Affecting wpewebkit package, versions <2.30.0-1
Snyk CVSS
Attack Complexity
Low
User Interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Threat Intelligence
EPSS
0.44% (75th
percentile)
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Test your applications- Snyk ID SNYK-DEBIAN11-WPEWEBKIT-1088318
- published 23 Mar 2021
- disclosed 8 Dec 2020
Introduced: 8 Dec 2020
CVE-2020-9947 Open this link in a new tabHow to fix?
Upgrade Debian:11
wpewebkit
to version 2.30.0-1 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:11
relevant fixed versions and status.
A use after free issue was addressed with improved memory management. This issue is fixed in watchOS 7.0, iOS 14.0 and iPadOS 14.0, iTunes for Windows 12.10.9, iCloud for Windows 11.5, tvOS 14.0, Safari 14.0. Processing maliciously crafted web content may lead to arbitrary code execution.
References
- https://security-tracker.debian.org/tracker/CVE-2020-9947
- https://security.gentoo.org/glsa/202104-03
- https://support.apple.com/en-us/HT211843
- https://support.apple.com/en-us/HT211844
- https://support.apple.com/en-us/HT211845
- https://support.apple.com/en-us/HT211850
- https://support.apple.com/en-us/HT211935
- https://support.apple.com/en-us/HT211952
- http://www.openwall.com/lists/oss-security/2021/03/22/1