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…

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.

Scores

EPSS (exploitation in 30 days)

0.49% · top 58% of all CVEs (4 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.2.

Weakness

• n/a
• CWE-787 (opens in a new tab)All about CWE-787 and its CVEs

Affected products

• n/a

  • affected n/a

References (23)

• 23731 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
• MDKSA-2007:203 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
• FEDORA-2008-4386 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
• oval:org.mitre.oval:def:10315 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
• 35494 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
• 27047 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• FEDORA-2008-4604 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
• DSA-1284 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
• 25073 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• http://taviso.decsystem.org/virtsec.pdf (opens in a new tab)x_refsource_MISCx_transferred
• 27486 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• MDVSA-2008:162 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
• 27085 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• SUSE-SR:2009:002 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
• 30413 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• 33568 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• ADV-2007-1597 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
• 27103 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• 29129 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• RHSA-2007:0323 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
• 25095 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• FEDORA-2007-713 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
• DSA-1384 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2007-1320](https://trackcve.app/badge/CVE-2007-1320.svg)](https://trackcve.app/cve/CVE-2007-1320)

Record last updated 7 Aug 2024, 12:50 UTC.