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CVE-2021-20296

Quick assessment

Affected
n/a OpenEXR
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.

Industrial Light And Magic（lim） LIM OpenEXR是美国Industrial Light and Magic（LIM）（Industrial Light And Magic（lim））公司的一种图像文件格式，适用于高动态范围（HDR）图像。 OpenEXR in versions before 3.0.0-beta 存在安全漏洞，攻击者可利用该漏洞导致空指针解引用。

AI Predicted 5.3 Difficulty: Moderate EPSS 1.75% · P77

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-20296

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in OpenEXR in versions before 3.0.0-beta. A crafted input file supplied by an attacker, that is processed by the Dwa decompression functionality of OpenEXR's IlmImf library, could cause a NULL pointer dereference. The highest threat from this vulnerability is to system availability.
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
LIM OpenEXR 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Industrial Light And Magic（lim） LIM OpenEXR是美国Industrial Light and Magic（LIM）（Industrial Light And Magic（lim））公司的一种图像文件格式，适用于高动态范围（HDR）图像。 OpenEXR in versions before 3.0.0-beta 存在安全漏洞，攻击者可利用该漏洞导致空指针解引用。
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
- OpenEXR OpenEXR 3.0.0-beta -

II. Public POCs for CVE-2021-20296

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-20296

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Vendor Advisories for CVE-2021-20296 (2)

Mailing List Discussions for CVE-2021-20296 (2)

Other References for CVE-2021-20296 (1)

Same Patch Batch · n/a · 2021-04-01 · 48 CVEs total

CVE-2021-29931 Rust 资源管理错误漏洞
CVE-2021-29934 Rust 缓冲区错误漏洞
CVE-2021-29936 Rust 安全漏洞
CVE-2021-29940 Rust 资源管理错误漏洞
CVE-2021-29941 Rust 缓冲区错误漏洞
CVE-2021-29942 Rust 缓冲区错误漏洞
CVE-2021-29421 jbarlow83 pikepdf 代码问题漏洞
CVE-2021-3447 红帽 Ansible 日志信息泄露漏洞
CVE-2021-29939 Rust 缓冲区错误漏洞
CVE-2021-29932 Rust 资源管理错误漏洞
CVE-2021-29933 Rust 资源管理错误漏洞
CVE-2021-29930 Rust 缓冲区错误漏洞
CVE-2021-29929 Rust 资源管理错误漏洞
CVE-2021-29251 BTCPay Server 安全漏洞
CVE-2021-28918 Npm netmask 代码问题漏洞
CVE-2021-3393 PostgreSQL 安全漏洞
CVE-2021-20234 ZeroMQ 资源管理错误漏洞
CVE-2021-20235 libzmq 缓冲区错误漏洞
CVE-2021-22876 Haxx libcurl 信息泄露漏洞
CVE-2021-22890 Haxx libcurl 安全漏洞

Showing top 20 of 48 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: OpenEXR
Same vendor: n/a
Same weakness: CWE-476

V. Comments for CVE-2021-20296

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