{"id":"CVE-2011-1091","aliases":["DEBIAN-CVE-2011-1091","EUVD-2011-1105","GHSA-784h-wwvm-3rvx","RHSA-2011:0616","RHSA-2011:1371","openSUSE-SU-2024:10432-1"],"status":"published","title":"libymsg.c in the Yahoo! protocol plugin in libpurple in Pidgin 2.6.0 through 2.7.10 allows (1)...","description":"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) via a malformed YMSG notification packet, and allows (2) remote Yahoo! servers to cause a denial of service (NULL pointer dereference and application crash) via a malformed YMSG SMS message.","severity":{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02639,"percentile":0.85671,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2011-03-14T19:00:00Z","modified":"2026-10-23T17:47:31Z","fixes":[{"ecosystem":"Debian:12","package":"pidgin","fixed_in":["2.7.11-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"pidgin","fixed_in":["2.7.11-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"pidgin","fixed_in":["2.7.11-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"pidgin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.11-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"pidgin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.11-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"pidgin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.11-1"}]}]},{"source":"osv","ecosystem":"Red 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6485","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-6486","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-6487","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-0020","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-3694","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-3695","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-3696","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-3697","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-3698","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2011-1091","description":"libymsg.c 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message.","status":"published","published":"2011-03-14T19:55:02Z","modified":"2026-04-10T03:41:41.049075Z","updated_at":"2026-11-02T15:43:57.991581Z"},{"id":"DEBIAN-CVE-2011-1091","description":"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) via a malformed YMSG notification packet, and allows (2) remote Yahoo! servers to cause a denial of service (NULL pointer dereference and application crash) via a malformed YMSG SMS message.","status":"published","published":"2011-03-14T19:55:02.62Z","modified":"2026-10-23T17:47:31.456874064Z","updated_at":"2026-11-02T15:45:24.612044Z"},{"id":"openSUSE-SU-2024:10432-1","title":"finch-2.11.0-4.1 on GA media","description":"These are all security issues fixed in the finch-2.11.0-4.1 package on the GA media of openSUSE 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