{"id":"CVE-2009-4835","aliases":["DEBIAN-CVE-2009-4835","EUVD-2009-4798","GHSA-rfpj-4fj4-rm47"],"status":"published","title":"The (1) htk_read_header, (2) alaw_init, (3) ulaw_init, (4) pcm_init, (5) float32_init, and (6)...","description":"The (1) htk_read_header, (2) alaw_init, (3) ulaw_init, (4) pcm_init, (5) float32_init, and (6) sds_read_header functions in libsndfile 1.0.20 allow context-dependent attackers to cause a denial of service (divide-by-zero error and application crash) via a crafted audio file.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01444,"percentile":0.73424,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-189"],"published":"2010-05-05T18:00:00Z","modified":"2026-10-23T17:47:44Z","fixes":[{"ecosystem":"Debian:12","package":"libsndfile","fixed_in":["1.0.21-3"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"libsndfile","fixed_in":["1.0.21-3"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"libsndfile","fixed_in":["1.0.21-3"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"libsndfile","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.21-3"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"libsndfile","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.21-3"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"libsndfile","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.21-3"}]}]}],"products":[{"vendor":"mega-nerd","product":"libsndfile"}],"references":[{"url":"http://www.vupen.com/english/advisories/2009/1446","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory","advisory"]},{"url":"http://www.securityfocus.com/bid/35126","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://secunia.com/advisories/35266","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=530831","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-4835"},{"url":"https://github.com/advisories/GHSA-rfpj-4fj4-rm47"},{"url":"https://security-tracker.debian.org/tracker/CVE-2009-4835","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2009-4835","description":"The (1) htk_read_header, (2) alaw_init, (3) ulaw_init, (4) pcm_init, (5) float32_init, and (6) sds_read_header functions in libsndfile 1.0.20 allow context-dependent attackers to cause a denial of service (divide-by-zero error and application crash) via a crafted audio file.","status":"published","published":"2010-05-05T18:00:00Z","modified":"2024-09-16T22:20:41.454Z","updated_at":"2026-11-02T14:33:24.451733Z"}],"euvd":[{"id":"EUVD-2009-4798","description":"The (1) htk_read_header, (2) alaw_init, (3) ulaw_init, (4) pcm_init, (5) float32_init, and (6) sds_read_header functions in libsndfile 1.0.20 allow context-dependent attackers to cause a denial of service (divide-by-zero error and application crash) via a crafted audio file.","status":"published","published":"2010-05-05T18:00:00Z","modified":"2024-09-16T22:20:41Z","updated_at":"2026-11-03T00:55:03.975609Z"}],"ghsa":[{"id":"GHSA-rfpj-4fj4-rm47","title":"The (1) htk_read_header, (2) alaw_init, (3) ulaw_init, (4) pcm_init, (5) float32_init, and (6)...","description":"The (1) htk_read_header, (2) alaw_init, (3) ulaw_init, (4) pcm_init, (5) float32_init, and (6) sds_read_header functions in libsndfile 1.0.20 allow context-dependent attackers to cause a denial of service (divide-by-zero error and application crash) via a crafted audio file.","status":"published","published":"2022-05-02T03:58:43Z","modified":"2023-01-31T05:08:46Z","updated_at":"2026-11-02T14:49:27.100963Z"}],"nvd":[{"id":"CVE-2009-4835","description":"The (1) htk_read_header, (2) alaw_init, (3) ulaw_init, (4) pcm_init, (5) float32_init, and (6) sds_read_header functions in libsndfile 1.0.20 allow context-dependent attackers to cause a denial of service (divide-by-zero error and application crash) via a crafted audio file.","status":"published","published":"2010-05-06T12:47:23.3Z","modified":"2026-06-16T23:14:26.9Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-189"],"updated_at":"2026-11-02T14:01:38.684719Z"}],"osv":[{"id":"CVE-2009-4835","description":"The (1) htk_read_header, (2) alaw_init, (3) ulaw_init, (4) pcm_init, (5) float32_init, and (6) sds_read_header functions in libsndfile 1.0.20 allow context-dependent attackers to cause a denial of service (divide-by-zero error and application crash) via a crafted audio file.","status":"published","published":"2010-05-06T12:47:23Z","modified":"2026-04-10T03:41:04.43436Z","updated_at":"2026-11-02T15:43:57.714116Z"},{"id":"DEBIAN-CVE-2009-4835","description":"The (1) htk_read_header, (2) alaw_init, (3) ulaw_init, (4) pcm_init, (5) float32_init, and (6) sds_read_header functions in libsndfile 1.0.20 allow context-dependent attackers to cause a denial of service (divide-by-zero error and application crash) via a crafted audio file.","status":"published","published":"2010-05-06T12:47:23.3Z","modified":"2026-10-23T17:47:44.325220547Z","updated_at":"2026-11-02T15:45:24.013654Z"}]}}