{"action":"Upgrade pidgin to 2.7.11-1 or later.","affected":[{"fixed":"2.7.11-1","introduced":"0"}],"component":"pidgin","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2.7.11-1"],"id":"tcs_01M5N9QMWP2ARPVHTXNQNPZDN2","modified_at":"2026-10-23T17:47:31.456874064Z","published_at":"2011-03-14T19:55:02.620Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2011-1091","https://security-tracker.debian.org/tracker/CVE-2011-1091"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2011-1091#Debian:13/pidgin","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2011-1091"}],"summary":"libymsg.c in the Yahoo! protocol plugin in libpurple in Pidgin 2.6.0 through 2.7.10 allows (1) remote authenticated users to cause a denial of service (NULL pointer dereference and application crash)"}