CVE-2023-37328

8.8 HIGH
Published: May 03, 2024 Modified: November 04, 2025

Description

GStreamer PGS File Parsing Heap-based Buffer 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 PGS subtitle files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. . Was ZDI-CAN-20994.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://gstreamer.freedesktop.org/security/sa-2023-0003.html
Source: zdi-disclosures@trendmicro.com
Not Applicable
https://www.zerodayinitiative.com/advisories/ZDI-23-901/
Source: zdi-disclosures@trendmicro.com
Third Party Advisory
https://gstreamer.freedesktop.org/security/sa-2023-0003.html
Source: af854a3a-2127-422b-91ae-364da2661108
Not Applicable
https://www.zerodayinitiative.com/advisories/ZDI-23-901/
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory

5 reference(s) from NVD

Quick Stats

CVSS v3 Score
8.8 / 10.0
EPSS (Exploit Probability)
7.7%
92th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

gstreamer_project