Access of Resource Using Incompatible Type ('Type Confusion') Affecting webkit2gtk package, versions <2.34.1-1
Snyk CVSS
Attack Complexity
Low
User Interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Threat Intelligence
EPSS
0.7% (80th
percentile)
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Test your applications- Snyk ID SNYK-DEBIAN12-WEBKIT2GTK-2322806
- published 22 Dec 2021
- disclosed 28 Oct 2021
Introduced: 28 Oct 2021
CVE-2021-30818 Open this link in a new tabHow to fix?
Upgrade Debian:12
webkit2gtk
to version 2.34.1-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream webkit2gtk
package and not the webkit2gtk
package as distributed by Debian
.
See How to fix?
for Debian:12
relevant fixed versions and status.
A type confusion issue was addressed with improved state handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, tvOS 15, iOS 15 and iPadOS 15, Safari 15, watchOS 8. Processing maliciously crafted web content may lead to arbitrary code execution.
References
- https://security-tracker.debian.org/tracker/CVE-2021-30818
- https://support.apple.com/kb/HT212869
- https://support.apple.com/en-us/HT212807
- 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