banteg(@banteg):thorchain gg20/tss attack path i reproduced the suspected gg20 leakage mechanics against the tss-lib version they used. it accepts malformed paillier material, exposes a type 5 / type 7 oracle shape, and the go-tss wrapper misses some important checks.

2026.05.16 22:13

thorchain gg20/tss attack path i reproduced the suspected gg20 leakage mechanics against the tss-lib version they used. it accepts malformed paillier material, exposes a type 5 / type 7 oracle shape, and the go-tss wrapper misses some important checks.

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