{"action":"Upgrade xml-security-c to 1.6.1-1 or later.","affected":[{"fixed":"1.6.1-1","introduced":"0"}],"component":"xml-security-c","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1.6.1-1"],"id":"tcs_01M5N9SXBBFZHAM41W9ETCBJYZ","modified_at":"2026-10-23T17:47:37.721891143Z","published_at":"2011-07-11T20:55:01.380Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2011-2516","https://security-tracker.debian.org/tracker/CVE-2011-2516"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2011-2516","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2011-2516"}],"summary":"Off-by-one error in the XML signature feature in Apache XML Security for C++ 1.6.0, as used in Shibboleth before 2.4.3 and possibly other products, allows remote attackers to cause a denial of service"}