CVE-2021-32611 Null dereference in n/a

High 7.5 Published Updated

A NULL pointer dereference in the eXosip2 library allows attackers to cause a denial of service via crafted 3xx redirect responses.

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-2021-32611?

CVE-2021-32611 is a high-severity vulnerability in n/a, published on 12 May 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A NULL pointer dereference vulnerability exists in eXcall_api.c in Antisip eXosip2 through 5.2.0 when handling certain 3xx redirect responses.

Weakness: CWE-476

Which versions are affected by CVE-2021-32611?

It affects 1 product.

Products include Antisip Exosip2.

How do I fix CVE-2021-32611?

No fix has been published for CVE-2021-32611 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-32611 being exploited?

There is no known exploitation of CVE-2021-32611 in the wild and no public exploit code.

Sources

Also known as GHSA-f98p-q24c-xw97, UBUNTU-CVE-2021-32611.

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