{"id":"CVE-2009-1894","aliases":["DEBIAN-CVE-2009-1894","DSA-1838-1","EUVD-2009-1889","GHSA-8qwr-xcgg-6rcv"],"status":"published","title":"Race condition in PulseAudio 0.9.9, 0.9.10, and 0.9.14 allows local users to gain privileges via...","description":"Race condition in PulseAudio 0.9.9, 0.9.10, and 0.9.14 allows local users to gain privileges via vectors involving creation of a hard link, related to the application setting LD_BIND_NOW to 1, and then calling execv on the target of the /proc/self/exe symlink.","severity":{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00736,"percentile":0.54729,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-362"],"published":"2009-07-17T16:00:00Z","modified":"2026-10-23T17:47:33Z","exploits":[{"source":"exploitdb","id":"EDB-9207","title":"PulseAudio setuid - Local Privilege Escalation","type":"local","platform":"linux","date":"2009-07-20","verified":true,"url":"https://www.exploit-db.com/exploits/9207"},{"source":"exploitdb","id":"EDB-9208","title":"PulseAudio setuid (Ubuntu 9.04 / Slackware 12.2.0) - Local Privilege Escalation","type":"local","platform":"linux","date":"2009-07-20","verified":true,"url":"https://www.exploit-db.com/exploits/9208"}],"fixes":[{"ecosystem":"Debian:12","package":"pulseaudio","fixed_in":["0.9.15-4.1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"pulseaudio","fixed_in":["0.9.15-4.1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"pulseaudio","fixed_in":["0.9.15-4.1"],"sources":["osv"]},{"ecosystem":"Debian:5.0","package":"pulseaudio","fixed_in":["0.9.10-3+lenny1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"pulseaudio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.15-4.1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"pulseaudio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.15-4.1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"pulseaudio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.15-4.1"}]}]},{"source":"osv","ecosystem":"Debian:5.0","package":"pulseaudio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.10-3+lenny1"}]}],"versions":["0.9.10-3"]}],"products":[{"vendor":"pulseaudio","product":"pulseaudio"}],"references":[{"url":"http://secunia.com/advisories/35868","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2009:171","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred","advisory"]},{"url":"http://blog.cr0.org/2009/07/old-school-local-root-vulnerability-in.html","tags":["x_refsource_MISC","x_transferred","article"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/51804","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"http://www.akitasecurity.nl/advisory.php?id=AK20090602","tags":["x_refsource_MISC","x_transferred","advisory"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2009:152","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/35886","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.securityfocus.com/bid/35721","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Patch","evidence","fix"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=510071","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Patch","evidence","fix"]},{"url":"http://www.securityfocus.com/archive/1/505052/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"https://admin.fedoraproject.org/updates/pulseaudio-0.9.10-1.el5.2","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://www.debian.org/security/2009/dsa-1838","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/35896","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://taviso.decsystem.org/research.html","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"http://security.gentoo.org/glsa/glsa-200907-13.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","advisory"]},{"url":"http://www.ubuntu.com/usn/usn-804-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-1894"},{"url":"https://access.redhat.com/security/cve/CVE-2009-1894"},{"url":"https://github.com/advisories/GHSA-8qwr-xcgg-6rcv"},{"url":"https://security-tracker.debian.org/tracker/CVE-2009-1894","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2009-1894","description":"Race condition in PulseAudio 0.9.9, 0.9.10, and 0.9.14 allows local users to gain privileges via vectors involving creation of a hard link, related to the application setting LD_BIND_NOW to 1, and then calling execv on the target of the /proc/self/exe symlink.","status":"published","published":"2009-07-17T16:00:00Z","modified":"2024-08-07T05:27:54.737Z","updated_at":"2026-11-02T14:33:25.516454Z"}],"euvd":[{"id":"EUVD-2009-1889","description":"Race condition in PulseAudio 0.9.9, 0.9.10, and 0.9.14 allows local users to gain privileges via vectors involving creation of a hard link, related to the application setting LD_BIND_NOW to 1, and then calling execv on the target of the /proc/self/exe symlink.","status":"published","published":"2009-07-17T16:00:00Z","modified":"2024-08-07T05:27:54Z","updated_at":"2026-11-03T01:39:19.949759Z"}],"ghsa":[{"id":"GHSA-8qwr-xcgg-6rcv","title":"Race condition in PulseAudio 0.9.9, 0.9.10, and 0.9.14 allows local users to gain privileges via...","description":"Race condition in PulseAudio 0.9.9, 0.9.10, and 0.9.14 allows local users to gain privileges via vectors involving creation of a hard link, related to the application setting LD_BIND_NOW to 1, and then calling execv on the target of the /proc/self/exe symlink.","status":"published","published":"2022-05-02T03:29:37Z","modified":"2023-02-10T05:06:01Z","cwes":["CWE-362"],"updated_at":"2026-11-02T14:54:00.189984Z"}],"nvd":[{"id":"CVE-2009-1894","description":"Race condition in PulseAudio 0.9.9, 0.9.10, and 0.9.14 allows local users to gain privileges via vectors involving creation of a hard link, related to the application setting LD_BIND_NOW to 1, and then calling execv on the target of the /proc/self/exe symlink.","status":"published","published":"2009-07-17T16:30:00.92Z","modified":"2026-06-16T23:08:18.323Z","cvss":[{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T14:01:36.200173Z"}],"osv":[{"id":"CVE-2009-1894","description":"Race condition in PulseAudio 0.9.9, 0.9.10, and 0.9.14 allows local users to gain privileges via vectors involving creation of a hard link, related to the application setting LD_BIND_NOW to 1, and then calling execv on the target of the /proc/self/exe symlink.","status":"published","published":"2009-07-17T16:30:00Z","modified":"2026-04-10T03:40:47.881344Z","updated_at":"2026-11-02T15:43:57.714116Z"},{"id":"DEBIAN-CVE-2009-1894","description":"Race condition in PulseAudio 0.9.9, 0.9.10, and 0.9.14 allows local users to gain privileges via vectors involving creation of a hard link, related to the application setting LD_BIND_NOW to 1, and then calling execv on the target of the /proc/self/exe symlink.","status":"published","published":"2009-07-17T16:30:00.92Z","modified":"2026-10-23T17:47:33.81569559Z","updated_at":"2026-11-02T15:45:24.013654Z"},{"id":"DSA-1838-1","title":"pulseaudio - privilege escalation","status":"published","published":"2009-07-18T00:00:00Z","modified":"2026-03-09T01:21:56.723777Z","updated_at":"2026-11-02T15:46:14.734124Z"}]}}