-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 - ------------------------------------------------------------------------- Debian Security Advisory DSA-5083-1 [email protected] https://www.debian.org/security/ Alberto Garcia February 19, 2022 https://www.debian.org/security/faq - ------------------------------------------------------------------------- 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: [email protected]