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CVE-2021-21835

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 Project Advanced Content是MPEG-4系统标准的实现，以ANSI C编写。 GPAC Project Advanced Content 存在缓冲区错误漏洞，该漏洞源于 csgp 解码器中 MPEG-4 解码功能中的整数溢出。远程攻击者可以欺骗受害者打开视频，触发整数溢出并在目标系统上执行任意代码。

AI Predicted 8.8 Difficulty: Easy EPSS 1.43% · P72

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2021-21835

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An exploitable integer overflow 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 when decoding the atom associated with the “csgp” FOURCC can cause an integer overflow due to unchecked arithmetic resulting in a heap-based buffer overflow that causes memory corruption. 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 Project Advanced Content 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GPAC Project Advanced Content是MPEG-4系统标准的实现，以ANSI C编写。 GPAC Project Advanced Content 存在缓冲区错误漏洞，该漏洞源于 csgp 解码器中 MPEG-4 解码功能中的整数溢出。远程攻击者可以欺骗受害者打开视频，触发整数溢出并在目标系统上执行任意代码。
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-2021-21835

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III. Intelligence Information for CVE-2021-21835

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Other References for CVE-2021-21835 (1)

Same Patch Batch · n/a · 2021-08-25 · 38 CVEs total

CVE-2021-33885 10.0 CRITICAL B.Braun SpaceCom2 数据伪造问题漏洞
CVE-2021-33886 8.1 HIGH B. Braun SpaceCom2 格式化字符串错误漏洞
CVE-2021-33882 6.8 MEDIUM B. Braun SpaceCom2 访问控制错误漏洞
CVE-2021-33884 6.5 MEDIUM B.Braun SpaceCom2 代码问题漏洞
CVE-2021-33883 5.9 MEDIUM B. Braun SpaceCom2 安全漏洞
CVE-2021-32995 Horner Automation Cscape 缓冲区错误漏洞
CVE-2021-32975 Horner Automation Cscape 缓冲区错误漏洞
CVE-2020-18976 Appneta Tcpreplay 缓冲区错误漏洞
CVE-2020-18974 Netwide Assembler 缓冲区错误漏洞
CVE-2020-18972 Sourceforge PoDoFo 信息泄露漏洞
CVE-2020-18971 Sourceforge PoDoFo 缓冲区错误漏洞
CVE-2018-10790 Bento4 安全漏洞
CVE-2021-40086 Primekey Solutions PrimeKey EJBCA 信息泄露漏洞
CVE-2021-40087 Primekey Solutions PrimeKey EJBCA 安全漏洞
CVE-2021-40088 Primekey Solutions PrimeKey EJBCA 安全漏洞
CVE-2021-40089 Primekey Solutions PrimeKey EJBCA 安全漏洞
CVE-2021-40083 Knot Resolver 安全漏洞
CVE-2021-40084 opensysusers 代码注入漏洞
CVE-2021-3605 Industrial Light And Magic（lim） OpenEXR 缓冲区错误漏洞
CVE-2021-21848 GPAC Project Advanced Content 缓冲区错误漏洞

Showing top 20 of 38 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-2021-21835

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