Medium severity5.3NVD Advisory· Published Dec 2, 2025· Updated Jun 17, 2026
CVE-2025-55181
CVE-2025-55181
Description
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.
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Affected products
3Patches
Vulnerability mechanics
References
2News mentions
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