{"id":"CVE-2010-2520","aliases":["DEBIAN-CVE-2010-2520","DSA-2070-1","EUVD-2010-2524","GHSA-hfjf-652v-fg9x"],"status":"published","title":"Heap-based buffer overflow in the Ins_IUP function in truetype/ttinterp.c in FreeType before 2.4...","description":"Heap-based buffer overflow in the Ins_IUP function in truetype/ttinterp.c in FreeType before 2.4.0, when TrueType bytecode support is enabled, allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted font file.","severity":{"version":"2.0","score":5.1,"vector":"AV:N/AC:H/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.05709,"percentile":0.93074,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-787"],"published":"2010-07-14T00:00:00Z","modified":"2026-10-23T17:47:38Z","fixes":[{"ecosystem":"Debian:12","package":"freetype","fixed_in":["2.4.0-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"freetype","fixed_in":["2.4.0-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"freetype","fixed_in":["2.4.0-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"freetype","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.0-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"freetype","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.0-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"freetype","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.0-1"}]}]},{"source":"osv","ecosystem":"Debian:5.0","package":"freetype","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.7-2+lenny2"}]}],"versions":["2.3.7-2","2.3.7-2+lenny1"],"bundled":7}],"products":[{"vendor":"apple","product":"mac_os_x"},{"vendor":"canonical","product":"ubuntu_linux"},{"vendor":"debian","product":"debian_linux"},{"vendor":"freetype","product":"freetype"}],"references":[{"url":"http://www.ubuntu.com/usn/USN-963-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Third Party Advisory","advisory"]},{"url":"http://support.apple.com/kb/HT4435","tags":["x_refsource_CONFIRM","x_transferred","Broken Link","web"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=613198","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Patch","Third Party Advisory","advisory","fix","report"]},{"url":"https://savannah.nongnu.org/bugs/?30361","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Issue Tracking","Third Party Advisory","advisory","evidence","report"]},{"url":"http://git.savannah.gnu.org/cgit/freetype/freetype2.git/commit/?id=888cd1843e935fe675cf2ac303116d4ed5b9d54b","tags":["x_refsource_CONFIRM","x_transferred","Patch","Third Party Advisory","advisory","fix"]},{"url":"http://lists.nongnu.org/archive/html/freetype/2010-07/msg00001.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Release Notes","Third Party 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TrueType bytecode support is enabled, allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted font file.","status":"published","published":"2010-08-19T17:43:00Z","modified":"2024-08-07T02:39:36Z","updated_at":"2026-11-03T01:39:37.441741Z"}],"ghsa":[{"id":"GHSA-hfjf-652v-fg9x","title":"Heap-based buffer overflow in the Ins_IUP function in truetype/ttinterp.c in FreeType before 2.4...","description":"Heap-based buffer overflow in the Ins_IUP function in truetype/ttinterp.c in FreeType before 2.4.0, when TrueType bytecode support is enabled, allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted font file.","status":"published","published":"2022-05-13T01:11:22Z","modified":"2023-02-01T05:03:35Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:50:05.01868Z"}],"nvd":[{"id":"CVE-2010-2520","description":"Heap-based buffer overflow in the Ins_IUP function in truetype/ttinterp.c in FreeType before 2.4.0, when TrueType bytecode support is enabled, allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted font file.","status":"published","published":"2010-08-19T18:00:04.5Z","modified":"2026-06-16T23:20:54.587Z","cvss":[{"version":"2.0","score":5.1,"vector":"AV:N/AC:H/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:01:49.736647Z"}],"osv":[{"id":"CVE-2010-2520","description":"Heap-based buffer overflow in the Ins_IUP function in truetype/ttinterp.c in FreeType before 2.4.0, when TrueType bytecode support is enabled, allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted font file.","status":"published","published":"2010-08-19T18:00:04Z","modified":"2026-04-10T03:41:19.779588Z","updated_at":"2026-11-02T15:43:57.991581Z"},{"id":"DEBIAN-CVE-2010-2520","description":"Heap-based buffer overflow in the Ins_IUP function in truetype/ttinterp.c in FreeType before 2.4.0, when TrueType bytecode support is enabled, allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted font file.","status":"published","published":"2010-08-19T18:00:04.5Z","modified":"2026-10-23T17:47:38.302767122Z","updated_at":"2026-11-02T15:45:24.316685Z"},{"id":"DSA-2070-1","title":"freetype - several vulnerabilities","status":"published","published":"2010-07-14T00:00:00Z","modified":"2026-03-09T01:18:34.7177Z","updated_at":"2026-11-02T15:46:15.108335Z"}]}}