• [SECURITY] [DSA 5030-1] webkit2gtk security update

    From Alberto Garcia@21:1/5 to All on Thu Dec 23 23:40:02 2021
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    - ------------------------------------------------------------------------- Debian Security Advisory DSA-5030-1 security@debian.org https://www.debian.org/security/ Alberto Garcia December 23, 2021 https://www.debian.org/security/faq
    - -------------------------------------------------------------------------

    Package : webkit2gtk
    CVE ID : CVE-2021-30887 CVE-2021-30890

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

    CVE-2021-30887

    Narendra Bhati discovered that processing maliciously crafted web
    content may lead to unexpectedly unenforced Content Security
    Policy.

    CVE-2021-30890

    An anonymous researcher discovered that processing maliciously
    crafted web content may lead to universal cross site scripting.

    For the oldstable distribution (buster), these problems have been fixed
    in version 2.34.3-1~deb10u1.

    For the stable distribution (bullseye), these problems have been fixed in version 2.34.3-1~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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