{"id":"CVE-2011-2456","aliases":["EUVD-2011-2445","GHSA-v4r8-cqvm-3hjq","RHSA-2011:1445"],"status":"published","title":"Buffer overflow in Adobe Flash Player before 10.3.183.11 and 11.x before 11.1.102.55 on Windows,...","description":"Buffer overflow in Adobe Flash Player before 10.3.183.11 and 11.x before 11.1.102.55 on Windows, Mac OS X, Linux, and Solaris and before 11.1.102.59 on Android, and Adobe AIR before 3.1.0.4880, allows attackers to execute arbitrary code via unspecified vectors.","severity":{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0896,"percentile":0.95287,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2011-11-11T16:00:00Z","modified":"2026-06-29T10:04:19Z","affected":[{"source":"osv","ecosystem":"Red Hat:rhel_extras:5::client","package":"flash-plugin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:10.3.183.11-1.el5"}]}],"bundled":11},{"source":"osv","ecosystem":"Red Hat:rhel_extras:5::server","package":"flash-plugin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:10.3.183.11-1.el5"}]}],"bundled":11},{"source":"osv","ecosystem":"Red Hat:rhel_extras:6","package":"flash-plugin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:10.3.183.11-1.el6"}]}],"bundled":11}],"products":[{"vendor":"adobe","product":"adobe_air"},{"vendor":"adobe","product":"flash_player"}],"references":[{"url":"http://lists.opensuse.org/opensuse-security-announce/2011-11/msg00014.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2011-11/msg00019.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","Mailing List","Third Party Advisory"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14215","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred","Third Party Advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2011-11/msg00017.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://security.gentoo.org/glsa/glsa-201204-07.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","Third Party Advisory"]},{"url":"http://www.redhat.com/support/errata/RHSA-2011-1445.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Third Party Advisory"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16046","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred","Third Party Advisory"]},{"url":"http://secunia.com/advisories/48819","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory"]},{"url":"http://www.adobe.com/support/security/bulletins/apsb11-28.html","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory","article"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-2456","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-v4r8-cqvm-3hjq"},{"url":"https://access.redhat.com/errata/RHSA-2011:1445","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#critical","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=752983","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2011/rhsa-2011_1445.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2011-2445","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-2445","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-2445","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2011-2450","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-2450","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-2450","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2011-2451","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-2451","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-2451","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2011-2452","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-2452","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-2452","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2011-2453","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-2453","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-2453","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2011-2454","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-2454","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-2454","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2011-2455","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-2455","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-2455","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2011-2456","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-2456","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2011-2457","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-2457","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-2457","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2011-2459","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-2459","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-2459","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2011-2460","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-2460","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-2460","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2011-2456","description":"Buffer overflow in Adobe Flash Player before 10.3.183.11 and 11.x before 11.1.102.55 on Windows, Mac OS X, Linux, and Solaris and before 11.1.102.59 on Android, and Adobe AIR before 3.1.0.4880, allows attackers to execute arbitrary code via unspecified vectors.","status":"published","published":"2011-11-11T16:00:00Z","modified":"2024-08-06T23:00:33.969Z","updated_at":"2026-11-02T14:35:36.603688Z"}],"euvd":[{"id":"EUVD-2011-2445","description":"Buffer overflow in Adobe Flash Player before 10.3.183.11 and 11.x before 11.1.102.55 on Windows, Mac OS X, Linux, and Solaris and before 11.1.102.59 on Android, and Adobe AIR before 3.1.0.4880, allows attackers to execute arbitrary code via unspecified vectors.","status":"published","published":"2011-11-11T16:00:00Z","modified":"2024-08-06T23:00:33Z","updated_at":"2026-11-03T01:39:55.659728Z"}],"ghsa":[{"id":"GHSA-v4r8-cqvm-3hjq","title":"Buffer overflow in Adobe Flash Player before 10.3.183.11 and 11.x before 11.1.102.55 on Windows,...","description":"Buffer overflow in Adobe Flash Player before 10.3.183.11 and 11.x before 11.1.102.55 on Windows, Mac OS X, Linux, and Solaris and before 11.1.102.59 on Android, and Adobe AIR before 3.1.0.4880, allows attackers to execute arbitrary code via unspecified vectors.","status":"published","published":"2022-05-14T01:55:47Z","modified":"2023-02-02T05:04:59Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:51:59.92181Z"}],"nvd":[{"id":"CVE-2011-2456","description":"Buffer overflow in Adobe Flash Player before 10.3.183.11 and 11.x before 11.1.102.55 on Windows, Mac OS X, Linux, and Solaris and before 11.1.102.59 on Android, and Adobe AIR before 3.1.0.4880, allows attackers to execute arbitrary code via unspecified vectors.","status":"published","published":"2011-11-11T16:55:01.553Z","modified":"2026-06-16T23:31:22.39Z","cvss":[{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:02:10.769216Z"}],"osv":[{"id":"RHSA-2011:1445","title":"Red Hat Security Advisory: flash-plugin security update","status":"published","published":"2024-09-13T07:08:34Z","modified":"2026-06-29T10:04:19Z","updated_at":"2026-11-02T15:53:01.003286Z"}]}}