CVE-2007-1321 Integer overflow in n/a

High 7.2 Published Updated

Local attackers can exploit an integer signedness error in the QEMU NE2000 emulator to trigger a heap overflow, potentially executing arbitrary code or escalating privileges.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2007-1321?

CVE-2007-1321 is a high-severity vulnerability in Debian Debian Linux, published on 30 Oct 2007. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Integer signedness error in the NE2000 emulator in QEMU 0.8.2, as used in Xen and possibly other products, allows local users to trigger a heap-based buffer overflow via certain register values that bypass sanity checks, aka QEMU NE2000 "receive" integer signedness error. NOTE: this identifier was inadvertently used by some sources to cover multiple issues that were labeled "NE2000 network driver and the socket code," but separate identifiers have been created for the individual vulnerabilities since there are sometimes different fixes; see CVE-2007-5729 and CVE-2007-5730.

Which versions are affected by CVE-2007-1321?

It affects 4 products.

Products include Debian Debian Linux, Fedoraproject Fedora, Fedoraproject Fedora Core, Qemu Qemu.

How do I fix CVE-2007-1321?

Apply the vendor's patch.

Is CVE-2007-1321 being exploited?

There is no known exploitation of CVE-2007-1321 in the wild and no public exploit code.

All Debian Debian Linux vulnerabilities

Sources

Also known as DEBIAN-CVE-2007-1321, GHSA-793p-rv2q-qv42.

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