Bug#978548: wavpack: CVE-2020-35738

[Salvatore Bonaccorso <carnil@debian.org>]

Source: wavpack
Version: 5.3.0-1
Severity: important
Tags: security upstream
Forwarded: https://github.com/dbry/WavPack/issues/91
X-Debbugs-Cc: carnil@debian.org, Debian Security Team <team@security.debian.org>

Hi,

The following vulnerability was published for wavpack.

CVE-2020-35738[0]:
| WavPack 5.3.0 has an out-of-bounds write in WavpackPackSamples in
| pack_utils.c because of an integer overflow in a malloc argument.
| NOTE: some third-parties claim that there are later "unofficial"
| releases through 5.3.2, which are also affected.


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-2020-35738
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-35738
[1] https://github.com/dbry/WavPack/issues/91

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore