CVE-2007-4568 Integer overflow in n/a

Medium 6.8 Published Updated

Integer overflow in X.Org X Font Server allows remote attackers to execute arbitrary code via crafted protocol requests.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2007-4568?

CVE-2007-4568 is a medium-severity vulnerability in n/a, published on 5 Oct 2007. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Integer overflow in the build_range function in X.Org X Font Server (xfs) before 1.0.5 allows context-dependent attackers to execute arbitrary code via (1) QueryXBitmaps and (2) QueryXExtents protocol requests with crafted size values, which triggers a heap-based buffer overflow.

Weakness: CWE-189, CWE-119

Which versions are affected by CVE-2007-4568?

It affects 1 product.

Linux distribution packages (1)
xorg-x11 openSUSE:TumbleweedAll versions7.6_1-16.13

Products include X.org X Font Server.

How do I fix CVE-2007-4568?

Upgrade to a fixed version.

Is CVE-2007-4568 being exploited?

There is no known exploitation of CVE-2007-4568 in the wild and no public exploit code.

Sources

Also known as CVE-2007-4989, GHSA-j878-j5h9-9j88, openSUSE-SU-2024:11524-1.

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