CVE-2019-25005
High
Description
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductChacha20
PublishedDec 31, 2020
First seenDec 31, 2020
How to fix
Update
- chacha20_project chacha200.2.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| chacha20_project chacha20 | v < 0.2.3 | 0.2.3 |
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