-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - ------------------------------------------------------------------------- Debian Security Advisory DSA-5280-1 secur...@debian.org https://www.debian.org/security/ Steve McIntyre November 15, 2022 https://www.debian.org/security/faq - -------------------------------------------------------------------------
Package : grub2 CVE ID : CVE-2022-2601 CVE-2022-3775 Several issues were found in GRUB2's font handling code, which could result in crashes and potentially execution of arbitrary code. These could lead to by-pass of UEFI Secure Boot on affected systems. Further, issues were found in image loading that could potentially lead to memory overflows. For the stable distribution (bullseye), these problems have been fixed in version 2.06-3~deb11u4. We recommend that you upgrade your grub2 packages. For the detailed security status of grub2 please refer to its security tracker page at: https://security-tracker.debian.org/tracker/grub2 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 -----BEGIN PGP SIGNATURE----- iQKTBAEBCgB9FiEERkRAmAjBceBVMd3uBUy48xNDz0QFAmNz7UlfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldDQ2 NDQ0MDk4MDhDMTcxRTA1NTMxRERFRTA1NENCOEYzMTM0M0NGNDQACgkQBUy48xND z0QAChAAgkTxbFH4Hn0B++K8FgZRI3fw9pacWN+qYOqTOLyUFPzOW3oX3VZEkXr/ 1jQ+pzuylet+aFZDLOyH3y5+sOpt4I5IRCn1INYP8ESXK1m+u68aEo1V5jO+la7I 0L5ZlIjc7c2IJXO6ZRHnOmJxwcZ9bje4vawfa7rT8k4dlSXoICAg2P70VYnqKljZ RdZv+5pNmr4120Fts2tnolI83Rvc/gfP1ru+PWo8Tf0QDihP1pELlpMUtf8Wz0hk pRGuzfVAEN16517Ssasg1rKRa+SSEKnuHXtrUOpDsVNqQwVGac+kOXMUKW08azuk TLlUaWp9MZBiVIXUJnJ8dYWf3ZaO9w5rUPwE8f+urMmj5w+z+v6TuMgE8IGcNr77 S7Dx142gb9Xp1nVoXqu/1Fgk/7JbErbrDUBMIHDoLmsreNrr0r/o/6BfCu/yvMY5 da9VXsD69E8W1V0lJ/UOL38GXW571osReLp7CEWSQf4jxwGRlLyqBkJfVL7+rMDj HL9WPSxLKfW3/9VygQwblRt6tzfzwruToXZLr4A5QCs86ncBFviX7IZpALi56MV+ QQwRXXYp9Y2dL8ZIphZ95oli6jHHqhgQlsnUZqge0JIfrsRmJrLXD1jl4RNL+Uzi rFbI8wO/Mz3udB9HOmt5JEizWW7JFJfY8h+U1G3+ML2drhAiSgU= =yxcT -----END PGP SIGNATURE-----