CVE-2023-38103

gstreamer1.0-plugins-ugly: GStreamer RealMedia File Parsing Integer Overflow Remote Code Execution Vulnerability

CVE-2023-38103 is fixed in 2 products on 1 platform, first by DSA-5476-1, released August 12, 2023. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
8.8
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0152
74th percentile

GStreamer RealMedia File Parsing Integer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GStreamer. Interaction with this library is required to exploit this vulnerability but attack vectors may vary depending on the implementation. The specific flaw exists within the parsing of MDPR chunks. The issue results from the lack of proper validation of user-supplied data, which can result in an integer overflow before allocating a buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-21443.

Where it's fixed

ProductFixed inFixReleased
Linux
gst-plugins-ugly1.0 · Debian 11.6 (bullseye) 1.18.4-2+deb11u1 DSA-5476-1 Aug 12, 2023
gst-plugins-ugly1.0 · Debian 12.15 (bookworm) 1.22.0-2+deb12u1 DSA-5476-1 Aug 12, 2023
gst-plugins-ugly1.0 · Debian 13.5 (trixie) 1.22.5-1 DEBIAN-CVE-2023-38103 May 3, 2024
gst-plugins-ugly1.0 · Debian 14 1.22.5-1 DEBIAN-CVE-2023-38103 May 3, 2024
gstreamer1.0-plugins-ugly · Ubuntu 18.04.6 LTS (bionic) 1.14.5-0ubuntu1~18.04.1+esm1 gstreamer1.0-plugins-ugly 1.14.5-0ubuntu1~18.04.1+esm1 Aug 9, 2026
gstreamer1.0-plugins-ugly · Ubuntu 20.04 LTS (focal) 1.16.2-2ubuntu0.1~esm1 gstreamer1.0-plugins-ugly 1.16.2-2ubuntu0.1~esm1 Aug 9, 2026
gstreamer1.0-plugins-ugly · Ubuntu 22.04.1 LTS (jammy) 1.20.1-1ubuntu0.1~esm1 gstreamer1.0-plugins-ugly 1.20.1-1ubuntu0.1~esm1 Aug 9, 2026

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