CVE-2015-1545 Null dereference in n/a

Medium 5.0 Published Updated

Remote attackers can crash the OpenLDAP server by sending a search request with an empty attribute list in a deref control.

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

What is CVE-2015-1545?

CVE-2015-1545 is a medium-severity vulnerability in Openldap Openldap, published on 12 Feb 2015. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The deref_parseCtrl function in servers/slapd/overlays/deref.c in OpenLDAP 2.4.13 through 2.4.40 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via an empty attribute list in a deref control in a search request.

Which versions are affected by CVE-2015-1545?

It affects 1 product.

Products include Openldap Openldap.

How do I fix CVE-2015-1545?

Upgrade to a fixed version.

Is CVE-2015-1545 being exploited?

There is no known exploitation of CVE-2015-1545 in the wild and no public exploit code.

All Openldap Openldap vulnerabilities

Sources

Also known as DEBIAN-CVE-2015-1545, GHSA-qwqq-jvm7-rm7c, MGASA-2015-0143, UBUNTU-CVE-2015-1545.

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