CVE-2023-33461 Null dereference in n/a

Medium 5.5 Published Updated

A NULL pointer dereference in the iniparser library allows attackers to cause a denial of service via crafted input.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2023-33461?

CVE-2023-33461 is a medium-severity vulnerability in n/a, published on 1 Jun 2023. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

iniparser v4.1 is vulnerable to NULL Pointer Dereference in function iniparser_getlongint which misses check NULL for function iniparser_getstring's return.

Weakness: CWE-476

Which versions are affected by CVE-2023-33461?

It affects 1 product.

Linux distribution packages (7)
iniparser SUSE:Linux Enterprise Module for Server Applications 15 SP5All versions4.1-150500.4.3.1
iniparser SUSE:Linux Enterprise Server 12 SP5All versions3.1.0.git20140619_c5beb80a-3.3.1
iniparser SUSE:Linux Enterprise Server for SAP Applications 12 SP5All versions3.1.0.git20140619_c5beb80a-3.3.1
iniparser SUSE:Linux Enterprise Software Development Kit 12 SP5All versions3.1.0.git20140619_c5beb80a-3.3.1
iniparser SUSE:Package Hub 15 SP4All versions4.1-bp154.2.3.1
iniparser openSUSE:Leap 15.4All versions4.1-bp154.2.3.1
iniparser openSUSE:Leap 15.5All versions4.1-150500.4.3.1

Products include Ndevilla Iniparser.

How do I fix CVE-2023-33461?

Apply the vendor's patch.

Is CVE-2023-33461 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-33461 exists.

Sources

Also known as ALPINE-CVE-2023-33461, AZL-27073, AZL-34806, DEBIAN-CVE-2023-33461, ECHO-4478-1baf-05df, GHSA-j5q7-9p99-x3r2 and 7 more.

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