Hi,

The following vulnerability was published for expat.

CVE-2025-66382[0]:
| In libexpat through 2.7.3, a crafted file with an approximate size
| of 2 MiB can lead to dozens of seconds of processing time.

Filling a bug for BTS <-> upstream cross referencence.

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-2025-66382
https://www.cve.org/CVERecord?id=CVE-2025-66382
[1] https://github.com/libexpat/libexpat/issues/1076

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore