[Pkg-phototools-devel] Bug#965220: openjpeg2: CVE-2020-15389

[Salvatore Bonaccorso]

Source: openjpeg2
Version: 2.3.1-1
Severity: important
Tags: security upstream
Forwarded: https://github.com/uclouvain/openjpeg/issues/1261
X-Debbugs-Cc: Debian Security Team <team at security.debian.org>
Control: found -1 2.3.0-2+deb10u1
Control: fund -1 2.3.0-2

Hi,

The following vulnerability was published for openjpeg2.

CVE-2020-15389[0]:
| jp2/opj_decompress.c in OpenJPEG through 2.3.1 has a use-after-free
| that can be triggered if there is a mix of valid and invalid files in
| a directory operated on by the decompressor. Triggering a double-free
| may also be possible. This is related to calling opj_image_destroy
| twice.


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-2020-15389
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15389
[1] https://github.com/uclouvain/openjpeg/issues/1261
[2] https://github.com/uclouvain/openjpeg/commit/e8e258ab049240c2dd1f1051b4e773b21e2d3dc0

Regards,
Salvatore