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CVE-2024-2410— Use after free in C++ protobuf

Quick assessment

Affected
protocolbuffers protobuf
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Google protobuf是美国谷歌（Google）公司的一种数据交换格式。 Google protobuf 存在安全漏洞，该漏洞源于 C++ JSON 解析器中存在安全问题，在某些情况下，恶意 JSON 输入可能会导致解析器将已释放的数据复制到错误消息中。

CVSS 7.6 · High EPSS 0.33% · P24

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2024-2410

Vulnerability Information
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Vulnerability Title
Use after free in C++ protobuf
Source: CVE Program / CVE List V5
Vulnerability Description
The JsonToBinaryStream() function is part of the protocol buffers C++ implementation and is used to parse JSON from a stream. If the input is broken up into separate chunks in a certain way, the parser will attempt to read bytes from a chunk that has already been freed. 
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
Google protobuf 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Google protobuf是美国谷歌（Google）公司的一种数据交换格式。 Google protobuf 存在安全漏洞，该漏洞源于 C++ JSON 解析器中存在安全问题，在某些情况下，恶意 JSON 输入可能会导致解析器将已释放的数据复制到错误消息中。
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
protocolbuffers protobuf 4.22.0 ~ 4.25.0 -

II. Public POCs for CVE-2024-2410

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 7329 chars
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III. Intelligence Information for CVE-2024-2410

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Other References for CVE-2024-2410 (1)

IV. Related Vulnerabilities

Same product: protobuf
Same vendor: protocolbuffers
Same weakness: CWE-416

V. Comments for CVE-2024-2410

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