VULNERABILITY INTELLIGENCE

CVE-2007-1320

CVSS score7.2 HIGH
EPSS probability0.49%
CISA KEVNot currently listed
Published2007-05-02
Last modified2026-06-16
CVSS vectorAV:L/AC:L/Au:N/C:C/I:C/A:C

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.

Weakness classification

  • CWE-787: Out-of-bounds Write

Primary references