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.
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History
Sun, 27 Oct 2024 15:15:00 +0000
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Status: PUBLISHED
Assigner: hackerone
Published:
Updated: 2024-10-27T14:48:12.558Z
Reserved: 2022-10-20T00:00:00
Link: CVE-2022-43552
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Updated: 2024-08-03T13:32:59.678Z
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Status : Modified
Published: 2023-02-09T20:15:10.950
Modified: 2024-11-21T07:26:46.133
Link: CVE-2022-43552
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