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Test ID:1.3.6.1.4.1.25623.1.0.704923
Category:Debian Local Security Checks
Title:Debian: Security Advisory for webkit2gtk (DSA-4923-1)
Summary:The remote host is missing an update for the 'webkit2gtk'; package(s) announced via the DSA-4923-1 advisory.
Description:Summary:
The remote host is missing an update for the 'webkit2gtk'
package(s) announced via the DSA-4923-1 advisory.

Vulnerability Insight:
The following vulnerabilities have been discovered in the webkit2gtk
web engine:

CVE-2021-1788
Francisco Alonso discovered that processing maliciously crafted
web content may lead to arbitrary code execution.

CVE-2021-1844
Clement Lecigne and Alison Huffman discovered that processing
maliciously crafted web content may lead to arbitrary code
execution.

CVE-2021-1871
An anonymous researcher discovered that a remote attacker may be
able to cause arbitrary code execution.

Affected Software/OS:
'webkit2gtk' package(s) on Debian Linux.

Solution:
For the stable distribution (buster), these problems have been fixed in
version 2.32.1-1~
deb10u1.

We recommend that you upgrade your webkit2gtk packages.

CVSS Score:
7.5

CVSS Vector:
AV:N/AC:L/Au:N/C:P/I:P/A:P

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2021-1788
Debian Security Information: DSA-4923 (Google Search)
https://www.debian.org/security/2021/dsa-4923
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/L3L6ZZOU5JS7E3RFYGLP7UFLXCG7TNLU/
https://support.apple.com/en-us/HT212146
https://support.apple.com/en-us/HT212147
https://support.apple.com/en-us/HT212148
https://support.apple.com/en-us/HT212149
https://support.apple.com/en-us/HT212152
Common Vulnerability Exposure (CVE) ID: CVE-2021-1844
http://seclists.org/fulldisclosure/2021/Apr/55
https://support.apple.com/en-us/HT212220
https://support.apple.com/en-us/HT212221
https://support.apple.com/en-us/HT212222
https://support.apple.com/en-us/HT212223
Common Vulnerability Exposure (CVE) ID: CVE-2021-1871
CopyrightCopyright (C) 2021 Greenbone Networks GmbH

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