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curl: Heap Out-of-Bounds Read in lib/http2.c via Malformed PUSH_PROMISE Headers

🗓️ 10 Jan 2026 19:22:26Reported by darksqlType 
hackerone
 hackerone
🔗 hackerone.com👁 22 Views

A heap-based out-of-bounds read occurs in libcurl HTTP/2 on_header when headers are not null terminated.

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10 Jan 2026 21:57Current
7.5High risk
Vulners AI Score7.5
22