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curl: 34: `curl_mprintf` reads `double` for documented `long double` conversions — uninitialized value disclosure

🗓️ 26 Aug 2026 21:22:29Reported by giant_anteaterType 
hackerone
 hackerone
🔗 hackerone.com👁 5 Views

curl_mprintf reads double instead of long double for L modifier, leaking uninitialized values on x86-64.

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28 Aug 2026 09:33Current
5.8Medium risk
Vulners AI Score5.8
5