CVE-2026-63379

CVE-2026-63379 affects Libevent , an event notification library, in its HTTP trailer handling within http.c. The function evhttp_read_trailer merges chunked HTTP trailers directly into request headers (req->input_headers) rather than parsing them separately. An unauthenticated remote attacker ...

EUVD-2026-63562

Libevent is an event notification library. Prior to 2.1.13 and 2.2.2-alpha, libevent processes chunked HTTP trailers in http.c through evhttpreadtrailer and merges them into request headers. The fix introduces evhttpparseheadersimpl and a temporary trailer header list. An unauthenticated remote...

CVE-2026-63379

Libevent is an event notification library. Prior to 2.1.13 and 2.2.2-alpha, libevent processes chunked HTTP trailers in http.c through evhttpreadtrailer and merges them into request headers. The fix introduces evhttpparseheadersimpl and a temporary trailer header list. An unauthenticated remote...

PT-2026-76578

Name of the Vulnerable Software and Affected Versions Libevent versions prior to 2.1.13 Libevent versions prior to 2.2.2-alpha Description An unauthenticated remote attacker can exploit the way chunked HTTP trailers are processed in http.c through the evhttp read trailer function. The software...