CVE-2023-5841— OpenEXR Heap Overflow in Scanline Deep Data Parsing
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I. Basic Information for CVE-2023-5841
Vulnerability Information
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Vulnerability Title
OpenEXR Heap Overflow in Scanline Deep Data Parsing
Source: NVD (National Vulnerability Database)
Vulnerability Description
Due to a failure in validating the number of scanline samples of a OpenEXR file containing deep scanline data, Academy Software Foundation OpenEX image parsing library version 3.2.1 and prior is susceptible to a heap-based buffer overflow vulnerability. This issue was resolved as of versions v3.2.2 and v3.1.12 of the affected library.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
堆缓冲区溢出
Source: NVD (National Vulnerability Database)
Vulnerability Title
OpenEX 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenEXR是一种高动态范围图像（HDR）文件格式的开放标准。 OpenEXR 3.2.1及之前版本存在安全漏洞，该漏洞源于无法验证包含深度扫描线数据的扫描线样本数量，容易受到基于堆的缓冲区溢出漏洞影响。
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 |
|---|---|---|---|---|
| Academy Software Foundation | OpenEXR | 0 ~ 3.2.1 | - |
II. Public POCs for CVE-2023-5841
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|---|
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IV. Related Vulnerabilities
Same product: OpenEXR
- CVE-2026-42217
OpenEXR: Shift exponent overflow in `readVariableLengthInteg - CVE-2026-42216
OpenEXR: Out-of-bounds read in `IDManifest::init()` during p - CVE-2026-41142
OpenEXR is Vulnerable to Integer overflow in ImageChannel::r - CVE-2026-40250
OpenEXR has integer overflow in DWA decoder outBufferEnd poi - CVE-2026-40244
OpenEXR has integer overflow in DWA setupChannelData planarU
Same weakness: CWE-122
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OSGeo gdal SWapi.c SWSDfldsrch heap-based overflow - CVE-2026-42309
Pillow: Heap buffer overflow with nested list coordinates - CVE-2026-45130
Vim: Heap Buffer Overflow in spell file loading
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