[SECURITY] [DLA 4375-1] webkit2gtk security update
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Debian LTS Advisory DLA-4375-1 debian-lts@lists.debian.org
https://www.debian.org/lts/security/ Emilio Pozuelo Monfort
November 20, 2025 https://wiki.debian.org/LTS
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Package : webkit2gtk
Version : 2.50.1-1~deb11u1
CVE ID : CVE-2025-43272 CVE-2025-43342 CVE-2025-43343 CVE-2025-43356
CVE-2025-43368
The following vulnerabilities have been discovered in the WebKitGTK
web engine:
CVE-2025-43272
Big Bear discovered that processing maliciously crafted web
content may lead to an unexpected process crash.
CVE-2025-43342
An anonymous researcher discovered that processing maliciously
crafted web content may lead to an unexpected process crash.
CVE-2025-43343
An anonymous researcher discovered that processing maliciously
crafted web content may lead to an unexpected process crash.
CVE-2025-43356
Jaydev Ahire discovered that a website may be able to access
sensor information without user consent.
CVE-2025-43368
Pawel Wylecial discovered that processing maliciously crafted web
content may lead to an unexpected process crash.
This WebKitGTK update causes a compatibility problem with older
versions of Evolution when handling e-mail attachments. For this
reason, fixed versions of Evolution have also been released along with
this WebKitGTK update.
For Debian 11 bullseye, these problems have been fixed in version
2.50.1-1~deb11u1.
We recommend that you upgrade your webkit2gtk packages.
For the detailed security status of webkit2gtk please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/webkit2gtk
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
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