CVE-2025-52497
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I. Basic Information for CVE-2025-52497
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Mbed TLS before 3.6.4 has a PEM parsing one-byte heap-based buffer underflow, in mbedtls_pem_read_buffer and two mbedtls_pk_parse functions, via untrusted PEM input.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
Off-by-one错误
Source: NVD (National Vulnerability Database)
Vulnerability Title
Mbed TLS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mbed TLS是Mbed TLS开源的一个开源、可移植、易于使用、可读且灵活的 SSL 库。 Mbed TLS 3.6.4之前版本存在安全漏洞，该漏洞源于PEM解析中的堆缓冲区下溢，可能导致内存损坏。
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
II. Public POCs for CVE-2025-52497
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Mbed · 2025-07-04 · 4 CVEs total
| CVE-2025-52496 | 7.8 HIGH | Mbed TLS 安全漏洞 |
| CVE-2025-49600 | 4.9 MEDIUM | Mbed TLS 安全漏洞 |
| CVE-2025-49601 | 4.8 MEDIUM | Mbed TLS 缓冲区错误漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2025-52497
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