{"id":"CVE-2008-4539","aliases":["DEBIAN-CVE-2008-4539","DSA-1799-1","EUVD-2008-4520","GHSA-gq7c-3rjh-ggvh","openSUSE-SU-2024:10233-1","openSUSE-SU-2024:10285-1"],"status":"published","title":"Heap-based buffer overflow in the Cirrus VGA implementation in (1) KVM before kvm-82 and (2) QEMU...","description":"Heap-based buffer overflow in the Cirrus VGA implementation in (1) KVM before kvm-82 and (2) QEMU on Debian GNU/Linux and Ubuntu might allow local users to gain privileges by using the VNC console for a connection, aka the LGD-54XX \"bitblt\" heap overflow.  NOTE: this issue exists because of an incorrect fix for CVE-2007-1320.","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":0.00537,"percentile":0.45522,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119"],"published":"2008-12-29T15:00:00Z","modified":"2026-10-23T17:47:40Z","fixes":[{"ecosystem":"Debian:12","package":"qemu","fixed_in":["0.9.1+svn20081101-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"qemu","fixed_in":["0.9.1+svn20081101-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"qemu","fixed_in":["0.9.1+svn20081101-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"qemu","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.1+svn20081101-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"qemu","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.1+svn20081101-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"qemu","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.1+svn20081101-1"}]}]},{"source":"osv","ecosystem":"Debian:4.0","package":"qemu","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.8.2-4etch3"}]}],"versions":["0.8.2-4","0.8.2-4etch1","0.8.2-4etch2"],"bundled":3},{"source":"osv","ecosystem":"Debian:5.0","package":"qemu","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.1-10lenny1"}]}],"versions":["0.9.1-10","0.9.1-10lenny1~bpo40+1"],"bundled":3},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"qemu","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.1-1.5"}]}],"bundled":53},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"qemu-linux-user","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.1-1.5"}]}],"bundled":12}],"products":[{"vendor":"canonical","product":"ubuntu_linux"},{"vendor":"debian","product":"debian_linux"},{"vendor":"kvm_qumranet","product":"kvm"},{"vendor":"qemu","product":"qemu"}],"references":[{"url":"http://secunia.com/advisories/35062","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.mail-archive.com/secure-testing-commits%40lists.alioth.debian.org/msg09322.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://www.mail-archive.com/cvs-all%40freebsd.org/msg129730.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://www.redhat.com/archives/fedora-package-announce/2008-December/msg01223.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","Third Party Advisory","advisory"]},{"url":"http://secunia.com/advisories/25073","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory","advisory"]},{"url":"http://secunia.com/advisories/34642","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory","advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=466890","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Third Party Advisory","advisory","report"]},{"url":"http://www.ubuntu.com/usn/usn-776-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Third Party Advisory","advisory"]},{"url":"http://secunia.com/advisories/33350","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory","advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=448525","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Third Party Advisory","advisory","report"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/47736","tags":["vdb-entry","x_refsource_XF","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=237342","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Third Party Advisory","advisory","report"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2009-04/msg00003.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"http://secunia.com/advisories/29129","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory","advisory"]},{"url":"http://svn.savannah.gnu.org/viewvc/?view=rev\u0026root=qemu\u0026revision=5587","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.debian.org/security/2009/dsa-1799","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Third Party Advisory","advisory"]},{"url":"http://groups.google.com/group/linux.debian.changes.devel/msg/9e0dc008572f2867?dmode=source","tags":["mailing-list","x_refsource_MLIST","x_transferred","Third Party Advisory","advisory"]},{"url":"http://git.kernel.dk/?p=qemu.git%3Ba=commitdiff%3Bh=65d35a09979e63541afc5bfc595b9f1b1b4ae069","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://secunia.com/advisories/35031","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory","advisory"]},{"url":"https://launchpad.net/ubuntu/jaunty/+source/qemu/0.9.1+svn20081112-1ubuntu1","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2008-4539"},{"url":"http://git.kernel.dk/?p=qemu.git;a=commitdiff;h=65d35a09979e63541afc5bfc595b9f1b1b4ae069"},{"url":"http://www.mail-archive.com/cvs-all@freebsd.org/msg129730.html"},{"url":"http://www.mail-archive.com/secure-testing-commits@lists.alioth.debian.org/msg09322.html"},{"url":"https://github.com/advisories/GHSA-gq7c-3rjh-ggvh"},{"url":"https://security-tracker.debian.org/tracker/CVE-2008-4539","tags":["advisory"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2008-0928","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2008-1945","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2008-2382","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2008-4539","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-3515","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4148","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4149","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4150","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4151","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4526","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4527","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4529","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4530","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4531","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4533","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4534","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4535","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4536","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4537","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4538","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4539","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4540","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4541","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4542","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4544","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-6399","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-0142","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-0143","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-0144","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-0145","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-0146","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-0147","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-0150","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-0182","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-3456","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-3712","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-4002","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-4020","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-4439","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-4441","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-4453","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-4454","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-4952","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-4964","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-5105","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-5106","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-5107","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-5126","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-5238","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-5337","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-5338","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-5403","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-6351","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2008-4539","description":"Heap-based 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NOTE: this issue exists because of an incorrect fix for CVE-2007-1320.","status":"published","published":"2008-12-29T15:24:23Z","modified":"2026-04-10T03:40:12.862591Z","updated_at":"2026-11-02T15:43:57.452479Z"},{"id":"DEBIAN-CVE-2008-4539","description":"Heap-based buffer overflow in the Cirrus VGA implementation in (1) KVM before kvm-82 and (2) QEMU on Debian GNU/Linux and Ubuntu might allow local users to gain privileges by using the VNC console for a connection, aka the LGD-54XX \"bitblt\" heap overflow.  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