CVEvulnerability

CVE-2007-5729

7.2 HIGH Published 2007-10-30 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2007-10-30
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
7.2 HIGH — AV:L/AC:L/Au:N/C:C/I:C/A:C
Weaknesses
CWE-119

Description

The NE2000 emulator in QEMU 0.8.2 allows local users to execute arbitrary code by writing Ethernet frames with a size larger than the MTU to the EN0_TCNT register, which triggers a heap-based buffer overflow in the slirp library, aka NE2000 "mtu" heap overflow. NOTE: some sources have used CVE-2007-1321 to refer to this issue as part of "NE2000 network driver and the socket code," but this is the correct identifier for the mtu overflow vulnerability.

Affected configurations

• qemu qemu 0.8.2 • debian debian linux 3.1 • debian debian linux 4.0 • opensuse opensuse 11.0 • opensuse opensuse 11.1

Related

Weakness · CWE (1)

  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness

References