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I. Basic Information for CVE-2025-55398
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An issue was discovered in mouse07410 asn1c thru 0.9.29 (2025-03-20) - a fork of vlm asn1c. In UPER (Unaligned Packed Encoding Rules), asn1c-generated decoders fail to enforce INTEGER constraints when the bound is positive and exceeds 32 bits in length, potentially allowing incorrect or malicious input to be processed.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
asn1c 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
asn1c是Lev Walkin个人开发者的一个 ASN.1 编译器。 asn1c 0.9.29及之前版本存在安全漏洞,该漏洞源于UPER解码器未正确执行INTEGER约束,可能导致处理恶意输入。
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
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II. Public POCs for CVE-2025-55398
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III. Intelligence Information for CVE-2025-55398
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