HOMEVULNERABILITIESCVE-2022-34970
CRITICAL

CVE-2022-34970

CWE-193Published: August 4, 2022· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2022-34970 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

crowcpp1 product(s)
crow
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

PATCHhttps://github.com/CrowCpp/Crow/pull/486
PATCHhttps://github.com/CrowCpp/Crow/pull/486
ADVISORYhttps://cwe.mitre.org/data/definitions/193.html
ADVISORYhttps://github.com/0xhebi/CVE-2022-34970/blob/master/report.md
ADVISORYhttps://github.com/CrowCpp/Crow/releases/tag/v1.0%2B4
ADVISORYhttps://cwe.mitre.org/data/definitions/193.html
ADVISORYhttps://github.com/0xhebi/CVE-2022-34970/blob/master/report.md
ADVISORYhttps://github.com/CrowCpp/Crow/releases/tag/v1.0%2B4

All References (8)

→
https://cwe.mitre.org/data/definitions/193.htmlThird Party Advisory
→
https://github.com/0xhebi/CVE-2022-34970/blob/master/report.mdExploit · Third Party Advisory
→
https://github.com/CrowCpp/Crow/pull/486Patch · Third Party Advisory
→
https://github.com/CrowCpp/Crow/releases/tag/v1.0%2B4Third Party Advisory
→
https://cwe.mitre.org/data/definitions/193.htmlThird Party Advisory
→
https://github.com/0xhebi/CVE-2022-34970/blob/master/report.mdExploit · Third Party Advisory
→
https://github.com/CrowCpp/Crow/pull/486Patch · Third Party Advisory
→
https://github.com/CrowCpp/Crow/releases/tag/v1.0%2B4Third Party Advisory

Quick Facts

CVE IDCVE-2022-34970
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-193
CISA KEVNo
Affected1 vendor(s)
PublishedAug 4, 2022

Related CVEs (CWE-193)

CVE-2025-54349
10.0
CVE-2024-10442
10.0
CVE-2003-0466
9.8
CVE-2020-10062
9.8
CVE-2020-14508
9.8
CVE-2020-14510
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2022-34970 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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