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CVE-2026-111183— GStreamer rtpL16depay Heap-based Buffer Overflow Remote Code Execution Vulnerability

Quick assessment

Affected
GStreamer GStreamer
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

GStreamer 组件 rtpL16depay 存在堆缓冲区溢出漏洞，可导致远程代码执行。该漏洞允许远程攻击者在受影响的 GStreamer 安装中执行任意代码。利用此漏洞需要与相关库进行交互，但具体的攻击路径可能因实现方式的不同而有所差异。 该漏洞的具体成因在于 RTP 负载数据的处理过程中，未对用户提供的数据长度进行充分验证，便将其复制到基于堆的缓冲区中。攻击者可利用此漏洞，在当前进程的上下文中执行恶意代码。该漏洞编号为 ZDI-CAN-31143。

AI Predicted 9.8 Difficulty: Easy

Affected Version Matrix 1

VendorProduct Version RangeStatus
GStreamer GStreamer 5903987091bb25e4f549331032cd2e3494cf8dae affected
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I. Basic Information for CVE-2026-111183

Vulnerability Information
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Vulnerability Title
GStreamer rtpL16depay Heap-based Buffer Overflow Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
GStreamer rtpL16depay 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 processing of RTP payload elements. 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-31143.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
GStreamer GStreamer 5903987091bb25e4f549331032cd2e3494cf8dae -

II. Public POCs for CVE-2026-111183

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III. Intelligence Information for CVE-2026-111183

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Other References for CVE-2026-111183 (2)

IV. Related Vulnerabilities

Same product: GStreamer
Same vendor: GStreamer
Same weakness: CWE-122

V. Comments for CVE-2026-111183

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