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CVE-2025-53605

Quick assessment

Affected
stepancheg protobuf
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.

protobuf crate是Stepan Koltsov个人开发者的一个Rust的库。 protobuf crate 3.7.2之前版本存在安全漏洞，该漏洞源于protobuf::coded_input_stream::CodedInputStream::skip_group解析未知字段时存在不受控递归。

CVSS 5.9 · Medium EPSS 0.44% · P36

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-53605

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The protobuf crate before 3.7.2 for Rust allows uncontrolled recursion in the protobuf::coded_input_stream::CodedInputStream::skip_group parsing of unknown fields in untrusted input.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未经控制的递归
Source: CVE Program / CVE List V5
Vulnerability Title
protobuf crate 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
protobuf crate是Stepan Koltsov个人开发者的一个Rust的库。 protobuf crate 3.7.2之前版本存在安全漏洞，该漏洞源于protobuf::coded_input_stream::CodedInputStream::skip_group解析未知字段时存在不受控递归。
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
stepancheg protobuf 0 ~ 3.7.2 -

II. Public POCs for CVE-2025-53605

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III. Intelligence Information for CVE-2025-53605

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IV. Related Vulnerabilities

Same product: protobuf
Same weakness: CWE-674

V. Comments for CVE-2025-53605

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