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I. Basic Information for CVE-2026-5235
Vulnerability Information

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Vulnerability Title
Axiomatic Bento4 MP4 File Ap4Dac4Atom.cpp ReadCache heap-based overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was determined in Axiomatic Bento4 up to 1.6.0-641. This impacts the function AP4_BitReader::ReadCache of the file Ap4Dac4Atom.cpp of the component MP4 File Parser. This manipulation causes heap-based buffer overflow. The attack needs to be launched locally. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
堆缓冲区溢出
Source: NVD (National Vulnerability Database)
Vulnerability Title
Bento4 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Bento4是Axiomatic Systems开源的一款用于读写MP4文件的开源的C++库。 Bento4 1.6.0-641及之前版本存在安全漏洞,该漏洞源于组件MP4 File Parser中文件Ap4Dac4Atom.cpp的函数AP4_BitReader::ReadCache存在堆缓冲区溢出问题。
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
VendorProductAffected VersionsCPESubscribe
AxiomaticBento4 1.6.0-641 cpe:2.3:a:bento4:bento4:*:*:*:*:*:*:*:*
II. Public POCs for CVE-2026-5235
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III. Intelligence Information for CVE-2026-5235
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IV. Related Vulnerabilities
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