CVE-2003-0356 Memory corruption in n/a

Critical 9.8 Published Updated

Remote attackers can cause denial of service or execute arbitrary code via off-by-one errors in multiple protocol dissectors.

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

What is CVE-2003-0356?

CVE-2003-0356 is a critical memory corruption vulnerability in n/a, published on 30 May 2003. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Multiple off-by-one vulnerabilities in Ethereal 0.9.11 and earlier allow remote attackers to cause a denial of service and possibly execute arbitrary code via the (1) AIM, (2) GIOP Gryphon, (3) OSPF, (4) PPTP, (5) Quake, (6) Quake2, (7) Quake3, (8) Rsync, (9) SMB, (10) SMPP, and (11) TSP dissectors, which do not properly use the tvb_get_nstringz and tvb_get_nstringz0 functions.

Weakness: CWE-193

Which versions are affected by CVE-2003-0356?

It affects 1 product.

Products include Ethereal Ethereal.

How do I fix CVE-2003-0356?

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-2003-0356 being exploited?

There is no known exploitation of CVE-2003-0356 in the wild and no public exploit code.

Sources

Also known as GHSA-mxvh-95qr-ww4v.

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