CVEvulnerability
CVE-2022-38667
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2022-08-22
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-416
Description
HTTP applications (servers) based on Crow through 1.0+4 may allow a Use-After-Free and code execution when HTTP pipelining is used. The HTTP parser supports HTTP pipelining, but the asynchronous Connection layer is unaware of HTTP pipelining. Specifically, the Connection layer is unaware that it has begun processing a later request before it has finished processing an earlier request.
Affected configurations
• crowcpp crow (<= 1.0\+4)
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://cwe.mitre.org/data/definitions/372.html Technical Description, Third Party Advisory
- https://github.com/0xhebi/CVEs/blob/main/Crow/CVE-2022-38667.md Exploit, Third Party Advisory
- https://github.com/CrowCpp/Crow/pull/524 Patch, Third Party Advisory
- https://gynvael.coldwind.pl/?id=753 Exploit, Third Party Advisory
- https://cwe.mitre.org/data/definitions/372.html Technical Description, Third Party Advisory
- https://github.com/0xhebi/CVEs/blob/main/Crow/CVE-2022-38667.md Exploit, Third Party Advisory
- https://github.com/CrowCpp/Crow/pull/524 Patch, Third Party Advisory
- https://gynvael.coldwind.pl/?id=753 Exploit, Third Party Advisory