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curl: 57: Heap out-of-bounds read in `curl_easy_escape_ccsid()` / `curl_easy_unescape_ccsid()`

🗓️ 27 Aug 2026 09:41:06Reported by giant_anteaterType 
hackerone
 hackerone
🔗 hackerone.com👁 5 Views

Heap OOB read in curl 7.17.0-8.21.0 ccsidcurl.c via strlen on non-NUL-terminated tight allocation.

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07 Sep 2026 21:06Current
6.3Medium risk
Vulners AI Score6.3
5