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CVE-2021-21860

Quick assessment

Affected
n/a GPAC Project
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 Project on Advanced Content library存在安全漏洞，该漏洞源于特殊设计的MPEG-4输入可能导致不正确的内存分配，从而导致基于堆的缓冲区溢出，从而导致内存损坏。FOURCC代码trik由库中的函数解析。攻击者可利用该漏洞可以说服用户打开视频来触发这个漏洞。

AI Predicted 8.1 Difficulty: Easy EPSS 1.63% · P75
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I. Basic Information for CVE-2021-21860

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An exploitable integer truncation vulnerability exists within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input can cause an improper memory allocation resulting in a heap-based buffer overflow that causes memory corruption. The FOURCC code, 'trik', is parsed by the function within the library. An attacker can convince a user to open a video to trigger this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
整数溢出导致缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
GPAC 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GPAC是一款开源的多媒体框架。 GPAC Project on Advanced Content library存在安全漏洞，该漏洞源于特殊设计的MPEG-4输入可能导致不正确的内存分配，从而导致基于堆的缓冲区溢出，从而导致内存损坏。FOURCC代码trik由库中的函数解析。攻击者可利用该漏洞可以说服用户打开视频来触发这个漏洞。
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 Project GPAC Project Advanced Content commit a8a8d412dabcb129e695c3e7d861fcc81f608304, GPAC Project Advanced Content v1.0.1 -

II. Public POCs for CVE-2021-21860

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-21860

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Vendor Advisories for CVE-2021-21860 (1)

Other References for CVE-2021-21860 (1)

Same Patch Batch · n/a · 2021-08-16 · 39 CVEs total

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CVE-2021-35392 Realtek Jungle SDK 缓冲区错误漏洞
CVE-2021-35393 Realtek Jungle SDK 缓冲区错误漏洞
CVE-2021-38757 Hospital Management System 跨站脚本漏洞
CVE-2021-35395 Realtek Jungle SDK 安全漏洞
CVE-2021-38712 OneNav 安全漏洞
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CVE-2021-38711 gitit 安全漏洞
CVE-2021-38708 Ocproducts Composr CMS 跨站脚本漏洞
CVE-2021-38709 Ocproducts Composr CMS 跨站脚本漏洞
CVE-2021-0114 Intel BIOS Shared SW Architecture 默认配置问题漏洞

Showing top 20 of 39 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: GPAC Project
Same vendor: n/a
Same weakness: CWE-680

V. Comments for CVE-2021-21860

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