Bug#990527: kimageformats: CVE-2021-36083

[Moritz Mühlenhoff <jmm@inutil.org>]

Source: kimageformats
X-Debbugs-CC: team@security.debian.org
Severity: grave
Tags: security

Hi,

The following vulnerability was published for kimageformats.

CVE-2021-36083[0]:
| KDE KImageFormats 5.70.0 through 5.81.0 has a stack-based buffer
| overflow in XCFImageFormat::loadTileRLE.

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33742
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/kimageformats/OSV-2021-695.yaml
https://invent.kde.org/frameworks/kimageformats/commit/297ed9a2fe339bfe36916b9fce628c3242e5be0f

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-2021-36083
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-36083

Please adjust the affected versions in the BTS as needed.