CVE-2022-34970

CRITICAL

Crow < 1.0\+4 - Buffer Overflow

Title source: rule

Description

Crow before 1.0+4 has a heap-based buffer overflow via the function qs_parse in query_string.h. On successful exploitation this vulnerability allows attackers to remotely execute arbitrary code in the context of the vulnerable service.

Exploits (1)

nomisec WORKING POC 1 stars

by 0xhebi · poc

https://github.com/0xhebi/CVE-2022-34970

View Code ZIP pw:eip

References (4)

[Patch, Third Party Advisory] https://github.com/CrowCpp/Crow/pull/486

[Third Party Advisory] https://github.com/CrowCpp/Crow/releases/tag/v1.0%2B4

[Exploit, Third Party Advisory] https://github.com/0xhebi/CVE-2022-34970/blob/master/report.md

[Third Party Advisory] https://cwe.mitre.org/data/definitions/193.html

Scores

CVSS v3 9.8

EPSS 0.2399

EPSS Percentile 96.0%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE

CWE-193

Status published

Products (1)

crowcpp/crow < 1.0\+4

Published Aug 04, 2022

Tracked Since Feb 18, 2026