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Debian Security Advisory DSA-5083-1                   security@debian.org
https://www.debian.org/security/                           Alberto Garcia
February 19, 2022                     https://www.debian.org/security/faq
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Package        : webkit2gtk
CVE ID         : CVE-2022-22589 CVE-2022-22590 CVE-2022-22592 CVE-2022-22620

The following vulnerabilities have been discovered in the WebKitGTK
web engine:

CVE-2022-22589

    Heige and Bo Qu discovered that processing a maliciously crafted
    mail message may lead to running arbitrary javascript.

CVE-2022-22590

    Toan Pham discovered that processing maliciously crafted web
    content may lead to arbitrary code execution.

CVE-2022-22592

    Prakash discovered that processing maliciously crafted web content
    may prevent Content Security Policy from being enforced.

CVE-2022-22620

    An anonymous researcher discovered that processing maliciously
    crafted web content may lead to arbitrary code execution. Apple is
    aware of a report that this issue may have been actively
    exploited.

For the oldstable distribution (buster), these problems have been fixed
in version 2.34.6-1~deb10u1.

For the stable distribution (bullseye), these problems have been fixed in
version 2.34.6-1~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 Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: debian-security-announce@lists.debian.org
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