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CVE-2023-4683— NULL Pointer Dereference in gpac/gpac

Quick assessment

Affected
gpac gpac/gpac
Exploitation
Public or AI PoC available; prioritize validation
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 之前版本存在代码问题漏洞，该漏洞源于gpac中存在 NULL 指针取消引用。

AI Predicted 4.7 Difficulty: Moderate EPSS 0.31% · P25

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2023-4683

Vulnerability Information
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Vulnerability Title
NULL Pointer Dereference in gpac/gpac
Source: CVE Program / CVE List V5
Vulnerability Description
NULL Pointer Dereference 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
空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
GPAC 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GPAC是一款开源的多媒体框架。 GPAC 2.3-DEV 之前版本存在代码问题漏洞，该漏洞源于gpac中存在 NULL 指针取消引用。
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-2023-4683

# POC Description Source Link Shenlong Link
1 CVE-2023-4683 - Test https://github.com/Songg45/CVE-2023-4683-Test POC Details
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III. Intelligence Information for CVE-2023-4683

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Patches & Fixes for CVE-2023-4683 (1)

Vendor Advisories for CVE-2023-4683 (1)

Same Patch Batch · gpac · 2023-08-31 · 4 CVEs total

CVE-2023-4682 Heap-based Buffer Overflow in gpac/gpac
CVE-2023-4681 NULL Pointer Dereference in gpac/gpac
CVE-2023-4678 Divide By Zero in gpac/gpac

IV. Related Vulnerabilities

Same product: gpac/gpac
Same vendor: gpac
Same weakness: CWE-476