CVE-2007-1320

Advisory lineage Upstream: 0 Downstream: 7
Modified
Published: 02 May 2007, 17:00
Last modified:07 Aug 2024, 12:50

Vulnerability Summary

Overall Risk (default)
medium
29/100
CVSS Score
7.2 HIGH
v2.0 (nvd)
EPSS Score
0.05% LOW
0% probability -0.11%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

02 May 2007, 17:00
Published
Vulnerability first disclosed
07 Aug 2024, 12:50
Last Modified
Vulnerability information updated

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 Metrics

  • v2.0•HIGH•Score: 7.2AV:L/AC:L/Au:N/C:C/I:C/A:C

EPSS Trends

Current EPSS score: 0.05%• Percentile: 17%

Techniques & Countermeasures

  • CWE-787•Out-of-bounds Write

    The product writes data past the end, or before the beginning, of the intended buffer.

Affected Systems

  • debian•debian_linux

    3.1 | 4.0

  • fedoraproject•fedora

    8 | 9

  • fedoraproject•fedora_core

    6

  • opensuse•opensuse

    11.0 | 11.1

  • qemu•qemu

    0.8.2

References (23)