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Gstreamer CVE-2024-47615

CRITICAL
Out-of-bounds Write (CWE-787)
2024-12-12 security-advisories@github.com
9.8
CVSS 3.1 · GitHub Advisory
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A06:2021 - Vulnerable and Outdated Components
ASVS 5.0
V15 - Secure Coding and Architecture Bounds checking, write limits
MITRE ATT&CK

2 techniques across 2 tactics: Execution, Privilege Escalation

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

This vulnerability presents an extremely high real-world risk based on multiple threat intelligence factors. The CVSS vector (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) indicates network-exploitable attacks requiring no authentication or user interaction with low complexity - the worst possible combination. The buffer overflow nature enables both denial of service and remote code execution scenarios. While no active exploitation has been reported in CISA KEV and no public exploit code was found in the provided references, the technical simplicity of triggering the overflow combined with GStreamer's widespread deployment in media applications, web browsers, and streaming services makes this a priority patching target. The memory corruption primitive is powerful enough for skilled attackers to achieve reliable code execution.

Exploit ScenarioDerived

An attacker could host a malicious website containing a specially crafted Vorbis audio file that triggers the buffer overflow when processed by a vulnerable GStreamer instance in a web browser or media player. Since the vulnerability requires no authentication and works over the network with low complexity, the attacker simply needs to convince a user to visit the malicious page or open the crafted media file. The 380-byte memory overwrite provides sufficient space for reliable exploitation, potentially allowing the attacker to execute arbitrary code with the privileges of the media processing application.

Act Now Prioritize within 24-48h. Why: CRITICAL severity.
Patch available 0.1% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 17, 2026

A critical out-of-bounds write vulnerability exists in GStreamer's Vorbis parser that allows remote code execution by processing malicious media files. The flaw affects all GStreamer versions prior to 1.24.10 and enables attackers to overwrite up to 380 bytes of memory beyond array boundaries, potentially leading to arbitrary code execution without authentication. The vulnerability has been assigned a maximum CVSS score of 9.8, indicating critical severity with network-based exploitation possible.

RemediationAI

Immediately upgrade GStreamer to version 1.24.10 or later, which contains the fix for this vulnerability. The patch is available at https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8038.patch and should be applied urgently given the critical severity. For systems that cannot be immediately patched, implement strict input validation for any Vorbis media files and consider disabling Vorbis codec support temporarily if feasible. Additionally, deploy network segmentation to limit exposure of systems running vulnerable GStreamer versions and monitor for unusual media processing activity or crashes that could indicate exploitation attempts.

Affects your stack

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Technical ContextAI · show details

GStreamer is a widely-used multimedia framework library for constructing media processing pipelines, identified by CPE cpe:2.3:a:gstreamer:gstreamer:*:*:*:*:*:*:*:*. The vulnerability resides in the gst_parse_vorbis_setup_packet function within vorbis_parse.c, where an integer size value is read from untrusted input without validation before being used as a loop counter. This classic CWE-787 (Out-of-bounds Write) occurs because the code fails to verify that the size parameter doesn't exceed the fixed 256-element pad->vorbis_mode_sizes array, resulting in memory corruption that extends 380 bytes past the array boundary when processing specially crafted Vorbis audio streams.

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Severity by source

GitHub Advisory PRIMARY 9.8 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from GitHub Advisory · only source for this CVE.

CVSS VectorGitHub Advisory

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Patch released
Mar 17, 2026 - 20:45 nvd
Patch available
CVE Published
Dec 12, 2024 - 02:03 nvd
CRITICAL 9.8

DescriptionGitHub Advisory

GStreamer is a library for constructing graphs of media-handling components. An OOB-Write has been detected in the function gst_parse_vorbis_setup_packet within vorbis_parse.c. The integer size is read from the input file without proper validation. As a result, size can exceed the fixed size of the pad->vorbis_mode_sizes array (which size is 256). When this happens, the for loop overwrites the entire pad structure with 0s and 1s, affecting adjacent memory as well. This OOB-write can overwrite up to 380 bytes of memory beyond the boundaries of the pad->vorbis_mode_sizes array. This vulnerability is fixed in 1.24.10.

Executive ViewAI

Why It Matters

Organizations using GStreamer face critical risk from CVE-2024-47615, a out-of-bounds write vulnerability rated CVSS 9.8. Exploitation could allow attackers to corrupt memory, crash the application, or potentially execute arbitrary code. A patch is available and should be applied immediately given the critical severity.

Business Impact: Severe
Compensating Controls

Apply vendor patch. If immediate patching is not feasible: (1) Enable ASLR and DEP where available; (2) Implement network segmentation; (3) Monitor for exploitation indicators.

Threat Intelligence Overview

EPSS Score
0.1%
Top 76% exploitable
Data Quality
4 sources
Confidence: Medium

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity CRITICAL
CISA KEV No
Public POC No
EPSS 0.1%
Patch available Yes
Active threat No
Deciding rule
CRITICAL severity
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Out-of-Cycle
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
Yes
Human Impact
Very High

Priority Score

49
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +49
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

Affected Products (CPE)GitHub Advisory

cpe:2.3:a:gstreamer:gstreamer:*:*:*:*:*:*:*:*
CVE-2016-9636 CRITICAL POC
9.8 Jan 27

Heap-based buffer overflow in the flx_decode_delta_fli function in gst/flx/gstflxdec.c in the FLIC decoder in GStreamer

CVE-2016-9635 CRITICAL POC
9.8 Jan 27

Heap-based buffer overflow in the flx_decode_delta_fli function in gst/flx/gstflxdec.c in the FLIC decoder in GStreamer

CVE-2016-9634 CRITICAL POC
9.8 Jan 27

Heap-based buffer overflow in the flx_decode_delta_fli function in gst/flx/gstflxdec.c in the FLIC decoder in GStreamer

CVE-2016-9808 HIGH POC
7.5 Jan 13

The FLIC decoder in GStreamer before 1.10.2 allows remote attackers to cause a denial of service (out-of-bounds write an

CVE-2019-9928 HIGH
8.8 Apr 24

A heap-based buffer overflow vulnerability exists in GStreamer's RTSP connection parser that allows remote attackers to

CVE-2025-47219 HIGH POC
8.1 Aug 07

A heap buffer over-read vulnerability exists in GStreamer's isomp4 plugin that allows reading past allocated memory boun

CVE-2022-1920 HIGH POC
7.8 Jul 19

An integer overflow vulnerability in the GStreamer multimedia framework's matroska demuxer allows heap memory corruption

CVE-2022-2122 HIGH POC
7.8 Jul 19

A critical integer overflow vulnerability in GStreamer's qtdemux element allows attackers to trigger denial of service o

CVE-2022-1924 HIGH POC
7.8 Jul 19

A critical integer overflow vulnerability in the GStreamer multimedia framework's Matroska (MKV) demuxer can cause denia

CVE-2022-1922 HIGH POC
7.8 Jul 19

An integer overflow vulnerability in GStreamer's Matroska demuxer can cause denial of service or potentially heap memory

CVE-2022-1921 HIGH POC
7.8 Jul 19

An integer overflow vulnerability in GStreamer's AVI demux element allows attackers to trigger a heap overwrite when par

CVE-2022-1925 HIGH POC
7.8 Jul 19

A heap overflow vulnerability exists in GStreamer's matroskaparse element due to an integer overflow in the gst_matroska

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