CVE-2006-3242 Memory corruption in n/a

High 7.5 Published Updated

Remote attackers can execute arbitrary code or crash Mutt via a stack-based buffer overflow triggered by malicious IMAP namespace responses.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2006-3242?

CVE-2006-3242 is a high-severity memory corruption vulnerability in n/a, published on 27 Jun 2006. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Stack-based buffer overflow in the browse_get_namespace function in imap/browse.c of Mutt 1.4.2.1 and earlier allows remote attackers to cause a denial of service (crash) or execute arbitrary code via long namespaces received from the IMAP server.

Which versions are affected by CVE-2006-3242?

It affects 1 product.

Linux distribution packages (16)
mutt Red Hat:enterprise_linux:3::asAll versions5:1.4.1-3.5.rhel3
mutt-debuginfo Red Hat:enterprise_linux:3::asAll versions5:1.4.1-3.5.rhel3
mutt Red Hat:enterprise_linux:3::desktopAll versions5:1.4.1-3.5.rhel3
mutt-debuginfo Red Hat:enterprise_linux:3::desktopAll versions5:1.4.1-3.5.rhel3
mutt Red Hat:enterprise_linux:3::esAll versions5:1.4.1-3.5.rhel3
mutt-debuginfo Red Hat:enterprise_linux:3::esAll versions5:1.4.1-3.5.rhel3
mutt Red Hat:enterprise_linux:3::wsAll versions5:1.4.1-3.5.rhel3
mutt-debuginfo Red Hat:enterprise_linux:3::wsAll versions5:1.4.1-3.5.rhel3
mutt Red Hat:enterprise_linux:4::asAll versions5:1.4.1-11.rhel4
mutt-debuginfo Red Hat:enterprise_linux:4::asAll versions5:1.4.1-11.rhel4
mutt Red Hat:enterprise_linux:4::desktopAll versions5:1.4.1-11.rhel4
mutt-debuginfo Red Hat:enterprise_linux:4::desktopAll versions5:1.4.1-11.rhel4
mutt Red Hat:enterprise_linux:4::esAll versions5:1.4.1-11.rhel4
mutt-debuginfo Red Hat:enterprise_linux:4::esAll versions5:1.4.1-11.rhel4
mutt Red Hat:enterprise_linux:4::wsAll versions5:1.4.1-11.rhel4
mutt-debuginfo Red Hat:enterprise_linux:4::wsAll versions5:1.4.1-11.rhel4

Products include Mutt Mutt.

How do I fix CVE-2006-3242?

Upgrade to a fixed version.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2006-3242 being exploited?

There is no known exploitation of CVE-2006-3242 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2006-3242, DSA-1108, GHSA-pg87-fxp9-w848, RHSA-2006:0577.

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