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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2022-43552 Detail

Description

A use after free vulnerability exists in curl <7.87.0. Curl can be asked to *tunnel* virtually all protocols it supports through an HTTP proxy. HTTP proxies can (and often do) deny such tunnel operations. When getting denied to tunnel the specific protocols SMB or TELNET, curl would use a heap-allocated struct after it had been freed, in its transfer shutdown code path.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://seclists.org/fulldisclosure/2023/Mar/17 Mailing List  Third Party Advisory 
http://seclists.org/fulldisclosure/2023/Mar/17 Mailing List  Third Party Advisory 
https://hackerone.com/reports/1764858 Exploit  Issue Tracking  Third Party Advisory 
https://hackerone.com/reports/1764858 Exploit  Issue Tracking  Third Party Advisory 
https://security.gentoo.org/glsa/202310-12 Third Party Advisory 
https://security.gentoo.org/glsa/202310-12 Third Party Advisory 
https://security.netapp.com/advisory/ntap-20230214-0002/ Vendor Advisory 
https://security.netapp.com/advisory/ntap-20230214-0002/ Vendor Advisory 
https://support.apple.com/kb/HT213670 Third Party Advisory 
https://support.apple.com/kb/HT213670 Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-416 Use After Free cwe source acceptance level NIST   CISA-ADP   HackerOne  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

11 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-43552
NVD Published Date:
02/09/2023
NVD Last Modified:
11/21/2024
Source:
HackerOne