{"id":"CVE-2009-2979","aliases":["EUVD-2009-2964","GHSA-j7rw-94xq-mrc3","RHSA-2009:1499"],"status":"published","title":"Adobe Reader and Acrobat 9.x before 9.2, 8.x before 8.1.7, and possibly 7.x through 7.1.4 do not...","description":"Adobe Reader and Acrobat 9.x before 9.2, 8.x before 8.1.7, and possibly 7.x through 7.1.4 do not properly perform XMP-XML entity expansion, which allows remote attackers to cause a denial of service via a crafted document.","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":0.03206,"percentile":0.8824,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2009-10-19T22:00:00Z","modified":"2026-06-29T10:02:33Z","affected":[{"source":"osv","ecosystem":"Red Hat:rhel_extras:3","package":"acroread","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:8.1.7-1"}]}],"bundled":18},{"source":"osv","ecosystem":"Red Hat:rhel_extras:3","package":"acroread-plugin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:8.1.7-1"}]}],"bundled":18},{"source":"osv","ecosystem":"Red Hat:rhel_extras:4","package":"acroread","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:8.1.7-1.el4"}]}],"bundled":18},{"source":"osv","ecosystem":"Red Hat:rhel_extras:4","package":"acroread-plugin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:8.1.7-1.el4"}]}],"bundled":18},{"source":"osv","ecosystem":"Red Hat:rhel_extras:5::client","package":"acroread","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:8.1.7-1.el5"}]}],"bundled":18},{"source":"osv","ecosystem":"Red Hat:rhel_extras:5::client","package":"acroread-plugin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:8.1.7-1.el5"}]}],"bundled":18},{"source":"osv","ecosystem":"Red Hat:rhel_extras:5::server","package":"acroread","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:8.1.7-1.el5"}]}],"bundled":18},{"source":"osv","ecosystem":"Red Hat:rhel_extras:5::server","package":"acroread-plugin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:8.1.7-1.el5"}]}],"bundled":18}],"products":[{"vendor":"adobe","product":"acrobat"},{"vendor":"adobe","product":"acrobat_reader"}],"references":[{"url":"http://www.securityfocus.com/bid/36638","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.us-cert.gov/cas/techalerts/TA09-286B.html","tags":["third-party-advisory","x_refsource_CERT","x_transferred","Patch","US Government Resource"]},{"url":"http://securitytracker.com/id?1023007","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.adobe.com/support/security/bulletins/apsb09-15.html","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory","article"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6280","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2009/2898","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-2979","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-j7rw-94xq-mrc3"},{"url":"https://access.redhat.com/errata/RHSA-2009:1499","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#critical","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=528071","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=528659","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=528665","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=528666","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2009/rhsa-2009_1499.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2009-2979","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2009-2979","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2009-2980","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2009-2980","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-2980","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2009-2981","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2009-2981","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-2981","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2009-2983","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2009-2983","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-2983","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2009-2985","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2009-2985","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-2985","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2009-2986","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2009-2986","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-2986","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2009-2988","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2009-2988","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-2988","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2009-2990","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2009-2990","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-2990","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2009-2991","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2009-2991","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-2991","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2009-2993","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2009-2993","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-2993","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2009-2994","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2009-2994","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-2994","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2009-2996","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2009-2996","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-2996","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2009-2997","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2009-2997","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-2997","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2009-2998","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2009-2998","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-2998","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2009-3431","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2009-3431","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-3431","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2009-3458","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2009-3458","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-3458","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2009-3459","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2009-3459","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-3459","tags":["advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","tags":["article"]},{"url":"https://access.redhat.com/security/cve/CVE-2009-3462","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2009-3462","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-3462","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2009-2979","description":"Adobe Reader and Acrobat 9.x before 9.2, 8.x before 8.1.7, and possibly 7.x through 7.1.4 do not properly perform XMP-XML entity expansion, which allows remote attackers to cause a denial of service via a crafted document.","status":"published","published":"2009-10-19T22:00:00Z","modified":"2024-08-07T06:07:37.448Z","updated_at":"2026-11-02T14:33:23.395558Z"}],"euvd":[{"id":"EUVD-2009-2964","description":"Adobe Reader and Acrobat 9.x before 9.2, 8.x before 8.1.7, and possibly 7.x through 7.1.4 do not properly perform XMP-XML entity expansion, which allows remote attackers to cause a denial of service via a crafted document.","status":"published","published":"2009-10-19T22:00:00Z","modified":"2024-08-07T06:07:37Z","updated_at":"2026-11-03T01:39:15.535048Z"}],"ghsa":[{"id":"GHSA-j7rw-94xq-mrc3","title":"Adobe Reader and Acrobat 9.x before 9.2, 8.x before 8.1.7, and possibly 7.x through 7.1.4 do not...","description":"Adobe Reader and Acrobat 9.x before 9.2, 8.x before 8.1.7, and possibly 7.x through 7.1.4 do not properly perform XMP-XML entity expansion, which allows remote attackers to cause a denial of service via a crafted document.","status":"published","published":"2022-05-02T03:40:32Z","modified":"2023-01-31T05:07:41Z","updated_at":"2026-11-02T14:49:15.572722Z"}],"nvd":[{"id":"CVE-2009-2979","description":"Adobe Reader and Acrobat 9.x before 9.2, 8.x before 8.1.7, and possibly 7.x through 7.1.4 do not properly perform XMP-XML entity expansion, which allows remote attackers to cause a denial of service via a crafted document.","status":"published","published":"2009-10-19T22:30:00.217Z","modified":"2026-06-16T23:10:38.993Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:37.004244Z"}],"osv":[{"id":"RHSA-2009:1499","title":"Red Hat Security Advisory: acroread security update","status":"published","published":"2024-09-13T06:45:19Z","modified":"2026-06-29T10:02:33Z","updated_at":"2026-11-02T15:53:00.468834Z"}]}}