{"id":"CVE-2009-2911","aliases":["DEBIAN-CVE-2009-2911","EUVD-2009-2899","GHSA-pq5x-qrx9-87q4","openSUSE-SU-2024:10506-1"],"status":"published","title":"SystemTap 1.0, when the --unprivileged option is used, does not properly restrict certain data...","description":"SystemTap 1.0, when the --unprivileged option is used, does not properly restrict certain data sizes, which allows local users to (1) cause a denial of service or gain privileges via a print operation with a large number of arguments that trigger a kernel stack overflow, (2) cause a denial of service via crafted DWARF expressions that trigger a kernel stack frame overflow, or (3) cause a denial of service (infinite loop) via vectors that trigger creation of large unwind tables, related to Common Information Entry (CIE) and Call Frame Instruction (CFI) records.","severity":{"version":"2.0","score":1.9,"vector":"AV:L/AC:M/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00457,"percentile":0.39886,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-264"],"published":"2009-10-22T16:00:00Z","modified":"2026-10-23T17:47:21Z","fixes":[{"ecosystem":"Debian:12","package":"systemtap","fixed_in":["1.0-2"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"systemtap","fixed_in":["1.0-2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"systemtap","fixed_in":["1.0-2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"systemtap","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0-2"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"systemtap","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0-2"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"systemtap","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0-2"}]}]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"systemtap","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0-1.6"}]}],"bundled":4}],"products":[{"vendor":"systemtap","product":"systemtap"}],"references":[{"url":"http://sources.redhat.com/bugzilla/show_bug.cgi?id=10750","tags":["x_refsource_CONFIRM","x_transferred","Exploit","evidence"]},{"url":"https://www.redhat.com/archives/fedora-package-announce/2009-October/msg00793.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41633","tags":["x_refsource_MISC","x_transferred","report"]},{"url":"http://www.openwall.com/lists/oss-security/2009/10/21/1","tags":["mailing-list","x_refsource_MLIST","x_transferred","Patch","fix"]},{"url":"https://www.redhat.com/archives/fedora-package-announce/2009-October/msg00627.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=529175","tags":["x_refsource_CONFIRM","x_transferred","report"]},{"url":"http://secunia.com/advisories/37167","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.securityfocus.com/bid/36778","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://www.vupen.com/english/advisories/2009/2989","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-2911"},{"url":"https://github.com/advisories/GHSA-pq5x-qrx9-87q4"},{"url":"https://security-tracker.debian.org/tracker/CVE-2009-2911","tags":["advisory"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2009-2911","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2009-4273","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-0411","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-0412","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2009-2911","description":"SystemTap 1.0, when the --unprivileged option is used, does not properly restrict certain data sizes, which allows local users to (1) cause a denial of service or gain privileges via a print operation with a large number of arguments that trigger a kernel stack overflow, (2) cause a denial of service via crafted DWARF expressions that trigger a kernel stack frame overflow, or (3) cause a denial of service (infinite loop) via vectors that trigger creation of large unwind tables, related to Common Information Entry (CIE) and Call Frame Instruction (CFI) records.","status":"published","published":"2009-10-22T16:00:00Z","modified":"2024-08-07T06:07:37.401Z","updated_at":"2026-11-02T14:33:23.041383Z"}],"euvd":[{"id":"EUVD-2009-2899","description":"SystemTap 1.0, when the --unprivileged option is used, does not properly restrict certain data sizes, which allows local users to (1) cause a denial of service or gain privileges via a print operation with a large number of arguments that trigger a kernel stack overflow, (2) cause a denial of service via crafted DWARF expressions that trigger a kernel stack frame overflow, or (3) cause a denial of service (infinite loop) via vectors that trigger creation of large unwind tables, related to Common Information Entry (CIE) and Call Frame Instruction (CFI) records.","status":"published","published":"2009-10-22T16:00:00Z","modified":"2024-08-07T06:07:37Z","updated_at":"2026-11-03T01:39:15.535048Z"}],"ghsa":[{"id":"GHSA-pq5x-qrx9-87q4","title":"SystemTap 1.0, when the --unprivileged option is used, does not properly restrict certain data...","description":"SystemTap 1.0, when the --unprivileged option is used, does not properly restrict certain data sizes, which allows local users to (1) cause a denial of service or gain privileges via a print operation with a large number of arguments that trigger a kernel stack overflow, (2) cause a denial of service via crafted DWARF expressions that trigger a kernel stack frame overflow, or (3) cause a denial of service (infinite loop) via vectors that trigger creation of large unwind tables, related to Common Information Entry (CIE) and Call Frame Instruction (CFI) records.","status":"published","published":"2022-05-02T03:39:56Z","modified":"2023-01-31T05:08:04Z","updated_at":"2026-11-02T14:49:19.883163Z"}],"nvd":[{"id":"CVE-2009-2911","description":"SystemTap 1.0, when the --unprivileged option is used, does not properly restrict certain data sizes, which allows local users to (1) cause a denial of service or gain privileges via a print operation with a large number of arguments that trigger a kernel stack overflow, (2) cause a denial of service via crafted DWARF expressions that trigger a kernel stack frame overflow, or (3) cause a denial of service (infinite loop) via vectors that trigger creation of large unwind tables, related to Common Information Entry (CIE) and Call Frame Instruction (CFI) records.","status":"published","published":"2009-10-22T16:30:00.217Z","modified":"2026-06-16T23:10:29.267Z","cvss":[{"version":"2.0","score":1.9,"vector":"AV:L/AC:M/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:01:37.004244Z"}],"osv":[{"id":"CVE-2009-2911","description":"SystemTap 1.0, when the --unprivileged option is used, does not properly restrict certain data sizes, which allows local users to (1) cause a denial of service or gain privileges via a print operation with a large number of arguments that trigger a kernel stack overflow, (2) cause a denial of service via crafted DWARF expressions that trigger a kernel stack frame overflow, or (3) cause a denial of service (infinite loop) via vectors that trigger creation of large unwind tables, related to Common Information Entry (CIE) and Call Frame Instruction (CFI) records.","status":"published","published":"2009-10-22T16:30:00Z","modified":"2026-04-10T03:40:52.343531Z","updated_at":"2026-11-02T15:43:57.714116Z"},{"id":"DEBIAN-CVE-2009-2911","description":"SystemTap 1.0, when the --unprivileged option is used, does not properly restrict certain data sizes, which allows local users to (1) cause a denial of service or gain privileges via a print operation with a large number of arguments that trigger a kernel stack overflow, (2) cause a denial of service via crafted DWARF expressions that trigger a kernel stack frame overflow, or (3) cause a denial of service (infinite loop) via vectors that trigger creation of large unwind tables, related to Common Information Entry (CIE) and Call Frame Instruction (CFI) records.","status":"published","published":"2009-10-22T16:30:00.217Z","modified":"2026-10-23T17:47:21.48608477Z","updated_at":"2026-11-02T15:45:24.013654Z"},{"id":"openSUSE-SU-2024:10506-1","title":"systemtap-3.0-1.6 on GA media","description":"These are all security issues fixed in the systemtap-3.0-1.6 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T02:55:46.349287Z","updated_at":"2026-11-02T16:58:34.487567Z"}]}}