CVE-2009-0363 Memory corruption in n/a

High 7.5 Published Updated

Remote attackers can execute arbitrary code via crafted Zephyr messages due to buffer overflows in BarnOwl and owl clients.

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

What is CVE-2009-0363?

CVE-2009-0363 is a high-severity memory corruption vulnerability in n/a, published on 17 Feb 2009. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Multiple buffer overflows in (a) BarnOwl before 1.0.5 and (b) owl 2.1.11 allow remote attackers to execute arbitrary code via vectors involving (1) a crafted zcrypt message, related to zcrypt.c; (2) a reply command on a message with a Zephyr Cc: list, related to zwrite.c; and unspecified other use of the products.

Weakness: CWE-119

Which versions are affected by CVE-2009-0363?

It affects 2 products.

Products include Barnowl Barnowl, Ktools Owl.

How do I fix CVE-2009-0363?

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-2009-0363 being exploited?

There is no known exploitation of CVE-2009-0363 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2009-0363, DTSA-197-1, GHSA-65gq-25hv-4hvc.

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