CVE-2017-10790 Null dereference in n/a

High 7.5 Published Updated

A NULL pointer dereference in GNU Libtasn1 allows remote attackers to cause a denial of service via crafted input.

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

What is CVE-2017-10790?

CVE-2017-10790 is a high-severity vulnerability in n/a, published on 2 Jul 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The _asn1_check_identifier function in GNU Libtasn1 through 4.12 causes a NULL pointer dereference and crash when reading crafted input that triggers assignment of a NULL value within an asn1_node structure. It may lead to a remote denial of service attack.

Weakness: CWE-476

Which versions are affected by CVE-2017-10790?

It affects 1 product.

Products include Gnu Libtasn1.

How do I fix CVE-2017-10790?

Upgrade to a fixed version.

Is CVE-2017-10790 being exploited?

There is no known exploitation of CVE-2017-10790 in the wild and no public exploit code.

Sources

Also known as ALPINE-CVE-2017-10790, DEBIAN-CVE-2017-10790, DLA-1038-1, DLA-2255-1, GHSA-xcv8-6xfc-9686, UBUNTU-CVE-2017-10790.

Is CVE-2017-10790 in your software?

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

Check your SBOMs for free