CVE-2026-86139 | xmlsoft libxml2 up to 2.15.3 URI Escape uri.c xmlURIEscapeStr integer overflow (Nessus ID 343108)

A vulnerability, which was classified as critical, has been found in xmlsoft libxml2 up to 2.15.3. Affected is the function xmlURIEscapeStr of the file uri.c of the component URI Escape. This manipulation causes integer overflow. This vulnerability is handled as CVE-2026-86139. The attack can be initiated remotely. There is not any exploit...