{"id":"CVE-2010-3444","aliases":["DEBIAN-CVE-2010-3444","EUVD-2010-3442","GHSA-mp89-6v8w-j8gv"],"status":"published","title":"Buffer overflow in the log2vis_utf8 function in pyfribidi.c in GNU FriBidi 0.19.1, 0.19.2, and...","description":"Buffer overflow in the log2vis_utf8 function in pyfribidi.c in GNU FriBidi 0.19.1, 0.19.2, and possibly other versions, as used in PyFriBidi 0.10.1, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted Arabic UTF-8 string that causes original 2-byte UTF-8 sequences to be transformed into 3-byte sequences.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0447,"percentile":0.91512,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119"],"published":"2011-01-11T01:00:00Z","modified":"2026-10-23T17:47:49Z","fixes":[{"ecosystem":"Debian:12","package":"pyfribidi","fixed_in":["0.10.0-2"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"pyfribidi","fixed_in":["0.10.0-2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"pyfribidi","fixed_in":["0.10.0-2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"pyfribidi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.10.0-2"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"pyfribidi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.10.0-2"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"pyfribidi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.10.0-2"}]}]}],"products":[{"vendor":"fribidi","product":"gnu_fribidi"},{"vendor":"kobi_zamir","product":"pyfribidi"}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=565997","tags":["x_refsource_CONFIRM","x_transferred","report"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052936.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052935.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/43592","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://secunia.com/advisories/42868","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"http://www.vupen.com/english/advisories/2011/0058","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory","advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/64619","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"http://sourceforge.net/tracker/?func=detail\u0026aid=2676136\u0026group_id=158366\u0026atid=807545","tags":["x_refsource_MISC","x_transferred","Patch","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-3444"},{"url":"https://github.com/advisories/GHSA-mp89-6v8w-j8gv"},{"url":"https://security-tracker.debian.org/tracker/CVE-2010-3444","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2010-3444","description":"Buffer overflow in the log2vis_utf8 function in pyfribidi.c in GNU FriBidi 0.19.1, 0.19.2, and possibly other versions, as used in PyFriBidi 0.10.1, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted Arabic UTF-8 string that causes original 2-byte UTF-8 sequences to be transformed into 3-byte sequences.","status":"published","published":"2011-01-11T01:00:00Z","modified":"2024-08-07T03:11:44.276Z","updated_at":"2026-11-02T14:33:27.739358Z"}],"euvd":[{"id":"EUVD-2010-3442","description":"Buffer overflow in the log2vis_utf8 function in pyfribidi.c in GNU FriBidi 0.19.1, 0.19.2, and possibly other versions, as used in PyFriBidi 0.10.1, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted Arabic UTF-8 string that causes original 2-byte UTF-8 sequences to be transformed into 3-byte sequences.","status":"published","published":"2011-01-11T01:00:00Z","modified":"2024-08-07T03:11:44Z","updated_at":"2026-11-03T01:39:34.041566Z"}],"ghsa":[{"id":"GHSA-mp89-6v8w-j8gv","title":"Buffer overflow in the log2vis_utf8 function in pyfribidi.c in GNU FriBidi 0.19.1, 0.19.2, and...","description":"Buffer overflow in the log2vis_utf8 function in pyfribidi.c in GNU FriBidi 0.19.1, 0.19.2, and possibly other versions, as used in PyFriBidi 0.10.1, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted Arabic UTF-8 string that causes original 2-byte UTF-8 sequences to be transformed into 3-byte sequences.","status":"published","published":"2022-05-17T02:05:19Z","modified":"2023-01-27T05:01:08Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:41:49.563138Z"}],"nvd":[{"id":"CVE-2010-3444","description":"Buffer overflow in the log2vis_utf8 function in pyfribidi.c in GNU FriBidi 0.19.1, 0.19.2, and possibly other versions, as used in PyFriBidi 0.10.1, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted Arabic UTF-8 string that causes original 2-byte UTF-8 sequences to be transformed into 3-byte sequences.","status":"published","published":"2011-01-11T03:00:01.89Z","modified":"2026-06-16T23:22:47.153Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:02:03.297831Z"}],"osv":[{"id":"CVE-2010-3444","description":"Buffer overflow in the log2vis_utf8 function in pyfribidi.c in GNU FriBidi 0.19.1, 0.19.2, and possibly other versions, as used in PyFriBidi 0.10.1, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted Arabic UTF-8 string that causes original 2-byte UTF-8 sequences to be transformed into 3-byte sequences.","status":"published","published":"2011-01-11T03:00:01Z","modified":"2026-04-10T03:41:25.394642Z","updated_at":"2026-11-02T15:43:57.991581Z"},{"id":"DEBIAN-CVE-2010-3444","description":"Buffer overflow in the log2vis_utf8 function in pyfribidi.c in GNU FriBidi 0.19.1, 0.19.2, and possibly other versions, as used in PyFriBidi 0.10.1, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted Arabic UTF-8 string that causes original 2-byte UTF-8 sequences to be transformed into 3-byte sequences.","status":"published","published":"2011-01-11T03:00:01.89Z","modified":"2026-10-23T17:47:49.51280067Z","updated_at":"2026-11-02T15:45:24.316685Z"}]}}