CVE-2025-8732: medium-severity vulnerability in libxml2
libxml2 xmlcatalog xmlParseSGMLCatalog recursion
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 4.8epss 0.2%
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."
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
n/a · libxml2References
https://cert-portal.siemens.com/productcert/html/ssa-253495.htmlhttps://drive.google.com/file/d/1woIeYVcSQB_NwfEhaVnX6MedpWJ_nqWl/view?usp=drive_linkhttps://gitlab.gnome.org/GNOME/libxml2/-/issues/958https://gitlab.gnome.org/GNOME/libxml2/-/issues/958#note_2505853https://vuldb.com/?ctiid.319228https://vuldb.com/?id.319228https://vuldb.com/?submit.622285