Facebook Proxygen vulnerabilities

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Published CVEs affecting Facebook Proxygen: 2 record(s), with affected versions and fixes.
cpe:2.3:a:facebook:proxygen

CVE-2025-55181 Medium · 5.3 CWE-834 Dec 2, 2025

Sending an HTTP request/response body with greater than 2^31 bytes triggers an infinite…

Sending an HTTP request/response body with greater than 2^31 bytes triggers an infinite loop in proxygen::coro::HTTPQuicCoroSession which blocks the backing event loop and unconditionally appends data to a std::vector per-loop iteration. This issue leads to unbounded memory growth and eventually causes the process to run out of memory.

CVE-2023-44487 High · 7.5 KEV Urgent · 73 Public exploit CWE-400 Oct 10, 2023

HTTP/2 Rapid Reset Attack Vulnerability

The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.