CVE-2025-8732
Description
A vulnerability was found in libxml2 up to 2.14.5. It has been declared as problematic. This vulnerability affects the function xmlParseSGMLCatalog of the component xmlcatalog. The manipulation leads to uncontrolled recursion. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. The code maintainer explains, that "[t]he issue can only be triggered with untrusted SGML catalogs and it makes absolutely no sense to use untrusted catalogs. I also doubt that anyone is still using SGML catalogs at all."
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2025-8732.html
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2025-8732
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | affected | |
| debian | bullseye | affected | |
| debian | forky | affected | |
| debian | sid | affected | |
| debian | trixie | affected | |
| sles | affected | |
References
- https://drive.google.com/file/d/1woIeYVcSQB_NwfEhaVnX6MedpWJ_nqWl/view?usp=drive_link
- https://gitlab.gnome.org/GNOME/libxml2/-/issues/958
- https://gitlab.gnome.org/GNOME/libxml2/-/issues/958#note_2505853
- https://vuldb.com/?ctiid.319228
- https://vuldb.com/?id.319228
- https://vuldb.com/?submit.622285
- https://security-tracker.debian.org/tracker/CVE-2025-8732
- https://www.suse.com/security/cve/CVE-2025-8732.html
CWEs
CWE-404 CWE-674
Verify integrity in audit chain (admin only). AS-IS.