CVE-2022-43552

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.
References
Link Resource
https://hackerone.com/reports/1764858 Exploit Issue Tracking Third Party Advisory
https://security.netapp.com/advisory/ntap-20230214-0002/ Vendor Advisory
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Configurations

Configuration 1 (hide)

cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:*

Information

Published : 2023-02-09 12:15

Updated : 2023-02-21 11:44


NVD link : CVE-2022-43552

Mitre link : CVE-2022-43552


JSON object : View

CWE
CWE-416

Use After Free

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Products Affected

haxx

  • curl