envoyproxy/envoy

wasm: metrics never expire and accumulate

Open

#14.070 geöffnet am 17. Nov. 2020

Auf GitHub ansehen
 (14 Kommentare) (8 Reaktionen) (0 zugewiesene Personen)C++ (5.373 Forks)batch import
area/statsarea/wasmbughelp wanted

Repository-Metriken

Stars
 (27.997 Stars)
PR-Merge-Metriken
 (Durchschn. Merge 7T 21h) (260 gemergte PRs in 30 T)

Beschreibung

Wasm filter implements the stats by allocating Envoy stats in the context and never de-allocating them. Since ABI encourages dynamic values, the stats accumulate and eventually leak (also, potentially exposing a security risk if stat values are untrusted).

Contributor Guide