CVE-2006-0738 Memory corruption in n/a

Medium 5.0 Published Updated

Remote attackers can cause a denial of service in eStara SIP softphone by sending malicious SIP INVITE requests with format string specifiers.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2006-0738?

CVE-2006-0738 is a medium-severity memory corruption vulnerability in n/a, published on 17 Feb 2006. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Multiple format string vulnerabilities in eStara SIP softphone allow remote attackers to cause a denial of service (hang) via SIP INVITE requests with format string specifiers in the SDP session description, as demonstrated using (1) the field name, (2) the o field (owner/creator and session identifier), or (3) the m field (media name and transport address).

Which versions are affected by CVE-2006-0738?

It affects 1 product.

Products include Estara Softphone.

How do I fix CVE-2006-0738?

No fix has been published for CVE-2006-0738 yet. Limit exposure of the affected software until one is available.

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

Is CVE-2006-0738 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2006-0738 exists.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-w77f-7cjw-q58r.

Is CVE-2006-0738 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free