{"id":"CVE-2012-1176","aliases":["GHSA-6476-g47x-h3c7","PYSEC-2012-11"],"url":"https://o3.security/vulnerability/CVE-2012-1176","summary":"PyFriBidi Buffer overflow in the fribidi_utf8_to_unicode function","details":"Buffer overflow in the fribidi_utf8_to_unicode function in PyFriBidi before 0.11.0 allows remote attackers to cause a denial of service (application crash) via a 4-byte utf-8 sequence.","published":"2012-08-26T20:55:00Z","modified":"2026-04-10T03:42:15.544654Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"pyfribidi","fixedVersion":"0.11.0"}],"fix":{"url":"https://github.com/pediapress/pyfribidi/commit/d2860c655357975e7b32d84e6b45e98f0dcecd7a","label":"pediapress/pyfribidi@d2860c6"},"references":[{"type":"FIX","url":"https://github.com/pediapress/pyfribidi/commit/d2860c655357975e7b32d84e6b45e98f0dcecd7a"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=801896"},{"type":"REPORT","url":"https://bugzilla.wikimedia.org/show_bug.cgi?id=35055"},{"type":"REPORT","url":"https://github.com/pediapress/pyfribidi/issues/2%29:"},{"type":"WEB","url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=663189"},{"type":"WEB","url":"http://groups.google.com/group/linux.debian.bugs.dist/browse_thread/thread/aacd036037217998/8d095f85f3665bff?lnk=raot"},{"type":"WEB","url":"http://lists.fedoraproject.org/pipermail/package-announce/2012-March/075293.html"},{"type":"WEB","url":"http://lists.fedoraproject.org/pipermail/package-announce/2012-March/076038.html"},{"type":"WEB","url":"http://lists.fedoraproject.org/pipermail/package-announce/2012-March/076053.html"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2012/03/14/4"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2012/03/14/9"},{"type":"WEB","url":"http://www.securityfocus.com/bid/52451"},{"type":"WEB","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/74001"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-04-10T03:42:15.544654Z"}}