Bug#1053182: libvpx: CVE-2023-5217

[Salvatore Bonaccorso <carnil@debian.org>]

Source: libvpx
Version: 1.12.0-1
Severity: grave
Tags: security upstream
Justification: user security hole
X-Debbugs-Cc: carnil@debian.org, Debian Security Team <team@security.debian.org>

Hi,

The following vulnerability was published for libvpx.

CVE-2023-5217[0]:
| Heap buffer overflow in vp8 encoding in libvpx in Google Chrome
| prior to 117.0.5938.132 and libvpx 1.13.1 allowed a remote attacker
| to potentially exploit heap corruption via a crafted HTML page.
| (Chromium security severity: High)


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-2023-5217
    https://www.cve.org/CVERecord?id=CVE-2023-5217
[1] https://github.com/webmproject/libvpx/commit/3fbd1dca6a4d2dad332a2110d646e4ffef36d590
[2] https://github.com/webmproject/libvpx/commit/af6dedd715f4307669366944cca6e0417b290282

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore