Source: v4l2loopback Version: 0.12.7-1 Severity: important Tags: security upstream X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]>
Hi, The following vulnerability was published for v4l2loopback (and is not included in the recent v0.12.7 git tag). CVE-2022-2652[0]: | Depending on the way the format strings in the card label are crafted | it's possible to leak kernel stack memory. There is also the | possibility for DoS due to the v4l2loopback kernel module crashing | when providing the card label on request (reproduce e.g. with many %s | modifiers in a row). If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2022-2652 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2652 Please adjust the affected versions in the BTS as needed. -- System Information: Debian Release: bookworm/sid APT prefers unstable APT policy: (500, 'unstable') Architecture: amd64 (x86_64) Kernel: Linux 5.18.0-3-amd64 (SMP w/6 CPU threads; PREEMPT) Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8), LANGUAGE=en_GB:en Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled
