Bug#1110606: cairo: CVE-2025-50422

[Salvatore Bonaccorso]

Source: cairo
Version: 1.18.4-1
Severity: important
Tags: security upstream
Forwarded: https://gitlab.freedesktop.org/cairo/cairo/-/merge_requests/621
X-Debbugs-Cc: carnil at debian.org, Debian Security Team <team at security.debian.org>

Hi,

The following vulnerability was published for cairo.

CVE-2025-50422[0]:
| An issue was discovered in freedesktop poppler v25.04.0. The heap
| memory containing PDF stream objects is not cleared upon program
| exit, allowing attackers to obtain sensitive PDF content via a
| memory dump.


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-2025-50422
    https://www.cve.org/CVERecord?id=CVE-2025-50422
[1] https://github.com/Landw-hub/CVE-2025-50422
[2] https://gitlab.freedesktop.org/poppler/poppler/-/issues/1591
[3] https://gitlab.freedesktop.org/cairo/cairo/-/merge_requests/621

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore