CVE-2007-1320
Multiple heap-based buffer overflows in the cirrus_invalidate_region function in the Cirrus VGA extension in QEMU 0.8.2, as used in Xen and possibly other products, might allow local users to execute arbitrary code via unspecified vectors related to…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.49%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Multiple heap-based buffer overflows in the cirrus_invalidate_region function in the Cirrus VGA extension in QEMU 0.8.2, as used in Xen and possibly other products, might allow local users to execute arbitrary code via unspecified vectors related to "attempting to mark non-existent regions as dirty," aka the "bitblt" heap overflow.
- CVSS 2.0
- 7.2 HIGHAV:L/AC:L/Au:N/C:C/I:C/A:C
- EPSS
- 0.49% probability · 41th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- qemu/qemu · fedoraproject/fedora · fedoraproject/fedora core · opensuse/opensuse · debian/debian linux
- Source
- cve@mitre.org
References
- http://lists.opensuse.org/opensuse-security-announce/2009-01/msg00004.htmlMailing List, Third Party Advisory
- http://osvdb.org/35494Broken Link
- http://secunia.com/advisories/25073Third Party Advisory
- http://secunia.com/advisories/25095Third Party Advisory
- http://secunia.com/advisories/27047Third Party Advisory
- http://secunia.com/advisories/27085Third Party Advisory
- http://secunia.com/advisories/27103Third Party Advisory
- http://secunia.com/advisories/27486Third Party Advisory
- http://secunia.com/advisories/29129Third Party Advisory
- http://secunia.com/advisories/30413Third Party Advisory
- http://secunia.com/advisories/33568Third Party Advisory
- http://taviso.decsystem.org/virtsec.pdfTechnical Description, Third Party Advisory
- http://www.debian.org/security/2007/dsa-1284Third Party Advisory
- http://www.debian.org/security/2007/dsa-1384Third Party Advisory
- http://www.mandriva.com/security/advisories?name=MDKSA-2007:203Third Party Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2008:162Third Party Advisory
- http://www.redhat.com/support/errata/RHSA-2007-0323.htmlThird Party Advisory
- http://www.securityfocus.com/bid/23731Third Party Advisory, VDB Entry
- http://www.vupen.com/english/advisories/2007/1597Third Party Advisory
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10315Third Party Advisory
- https://www.redhat.com/archives/fedora-package-announce/2007-October/msg00082.htmlThird Party Advisory
- https://www.redhat.com/archives/fedora-package-announce/2008-May/msg00706.htmlThird Party Advisory
- https://www.redhat.com/archives/fedora-package-announce/2008-May/msg00935.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2009-01/msg00004.htmlMailing List, Third Party Advisory
- http://osvdb.org/35494Broken Link
- http://secunia.com/advisories/25073Third Party Advisory
- http://secunia.com/advisories/25095Third Party Advisory
- http://secunia.com/advisories/27047Third Party Advisory
- http://secunia.com/advisories/27085Third Party Advisory
- http://secunia.com/advisories/27103Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.