Bug#991370: libmatio: CVE-2020-36428

[Salvatore Bonaccorso]

Source: libmatio
Version: 1.5.19-2
Severity: important
Tags: security upstream
X-Debbugs-Cc: carnil at debian.org, Debian Security Team <team at security.debian.org>

Hi,

The following vulnerability was published for libmatio.

CVE-2020-36428[0]:
| matio (aka MAT File I/O Library) 1.5.18 through 1.5.21 has a heap-
| based buffer overflow in ReadInt32DataDouble (called from
| ReadInt32Data and Mat_VarRead4).

Not fixed yet (at time of writing) upstream I think. 

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-2020-36428
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36428
[1] https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21421
[2] https://github.com/google/oss-fuzz-vulns/blob/main/vulns/matio/OSV-2020-799.yaml

Regards,
Salvatore