CVE-2026-38998 Use after free in n/a

Medium 6.5 Published Updated

Attackers can cause a Denial of Service in LIVE555 Streaming Media by sending crafted RTSP and HTTP requests due to a use-after-free vulnerability.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2026-38998?

CVE-2026-38998 is a medium-severity use after free vulnerability in n/a, published on 9 Sep 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

A use-after-free in the SocketDescriptor::tcpReadHandler1 function (liveMedia/RTPInterface.cpp) of LIVE555 Streaming Media (version 2026.02.26) allows attackers to cause a Denial of Service (DoS) via sending a series of crafted RTSP and HTTP requests to the server.

Weakness: CWE-416

Which versions are affected by CVE-2026-38998?

Linux distribution packages (1)
live555 openSUSE:TumbleweedAll versions2026.08.25-1.1

How do I fix CVE-2026-38998?

Upgrade to a fixed version.

Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.

Is CVE-2026-38998 being exploited?

There is no known exploitation of CVE-2026-38998 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2026-38998, GHSA-f8rc-m549-vxmc, UBUNTU-CVE-2026-38998, openSUSE-SU-2026:11753-1.

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