CVE-2019-9133 KMPlayer Subtitles parser Heap Overflow Vulnerability

High 7.8 Published Updated

An attacker can execute arbitrary code by tricking a user into opening a malicious subtitle file due to an integer underflow leading to memory corruption.

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
None listed

What is CVE-2019-9133?

CVE-2019-9133 is a high-severity vulnerability in Fedoraproject Fedora, published on 9 Apr 2019. 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

When processing subtitles format media file, KMPlayer version 2018.12.24.14 or lower doesn't check object size correctly, which leads to integer underflow then to memory out-of-bound read/write. An attacker can exploit this issue by enticing an unsuspecting user to open a malicious file.

Weakness: CWE-191, CWE-190

Which versions are affected by CVE-2019-9133?

It affects 2 products.

Products include Fedoraproject Fedora, Kmplayer Kmplayer.

How do I fix CVE-2019-9133?

No fix has been published for CVE-2019-9133 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-9133 being exploited?

There is no known exploitation of CVE-2019-9133 in the wild and no public exploit code.

All Fedoraproject Fedora vulnerabilities

Sources

Also known as GHSA-jfcr-39q8-hmpx.

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