Bug#1035607: libheif: CVE-2023-29659

[Salvatore Bonaccorso <carnil@debian.org>]

Source: libheif
Version: 1.15.1-1
Severity: important
Tags: security upstream
Forwarded: https://github.com/strukturag/libheif/issues/794
X-Debbugs-Cc: carnil@debian.org, Debian Security Team <team@security.debian.org>

Hi,

The following vulnerability was published for libheif.

CVE-2023-29659[0]:
| A Segmentation fault caused by a floating point exception exists in
| libheif 1.15.1 using crafted heif images via the
| heif::Fraction::round() function in box.cc, which causes a denial of
| service.


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-2023-29659
    https://www.cve.org/CVERecord?id=CVE-2023-29659
[1] https://github.com/strukturag/libheif/issues/794
[2] https://github.com/strukturag/libheif/commit/e05e15b57a38ec411cb9acb38512a1c36ff62991

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore