CVE-2025-8732: fallo de gravedad media en libxml2
libxml2 xmlcatalog xmlParseSGMLCatalog recursion
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
13Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
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
Productos afectados
n/a · libxml2Referencias
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