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GoogleOSV:GHSA-J2R6-2M5C-VGH5HistoryAug 25, 2021 - 8:45 p.m.
Counter overflow in chacha20
2021-08-2520:45:20
Google
osv.dev
13
chacha20
counter overflow
vulnerability
plaintext
attackers
rust
EPSS
0.002
Percentile
53.8%
An issue was discovered in the chacha20 crate before 0.2.3 for Rust. A ChaCha20 counter overflow makes it easier for attackers to determine plaintext.
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ChaCha20 counter overflow can expose repetitions in the keystream
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Counter overflow in chacha20
2021-08-25 20:45:20