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CVE-2023-4756— Stack-based Buffer Overflow in gpac/gpac

Quick assessment

Affected
gpac gpac/gpac
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.

GPAC是一款开源的多媒体框架。 GPAC 2.3-DEV之前版本存在安全漏洞，该漏洞源于存在基于堆栈的缓冲区溢出问题。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.31% · P24

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2023-4756

Vulnerability Information
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Vulnerability Title
Stack-based Buffer Overflow in gpac/gpac
Source: CVE Program / CVE List V5
Vulnerability Description
Stack-based Buffer Overflow in GitHub repository gpac/gpac prior to 2.3-DEV.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
GPAC 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GPAC是一款开源的多媒体框架。 GPAC 2.3-DEV之前版本存在安全漏洞，该漏洞源于存在基于堆栈的缓冲区溢出问题。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
gpac gpac/gpac unspecified ~ 2.3-DEV -

II. Public POCs for CVE-2023-4756

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2023-4756

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Patches & Fixes for CVE-2023-4756 (1)

Vendor Advisories for CVE-2023-4756 (1)

Same Patch Batch · gpac · 2023-09-04 · 4 CVEs total

CVE-2023-4754 Out-of-bounds Write in gpac/gpac
CVE-2023-4755 Use After Free in gpac/gpac
CVE-2023-4758 Buffer Over-read in gpac/gpac

IV. Related Vulnerabilities

Same product: gpac/gpac
Same vendor: gpac
Same weakness: CWE-121