RUSTSEC-2024-0336
rustls::ConnectionCommon::complete_io could fall into an infinite loop based on network input
- Reported
- Issued
- Package
- rustls (crates.io)
- Type
- Vulnerability
- Categories
- Aliases
- References
- CVSS Score
- 7.5 HIGH
- CVSS Details
-
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- None
- Availability
- High
- CVSS Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Patched
-
>=0.23.5>=0.22.4, <0.23.0>=0.21.11, <0.22.0
- Affected Functions
- Version
rustls::ConnectionCommon::complete_io-
<=0.23.4<=0.22.3<=0.21.10^0.20
Description
If a close_notify alert is received during a handshake, complete_io
does not terminate.
Callers which do not call complete_io are not affected.
rustls-tokio and rustls-ffi do not call complete_io
and are not affected.
rustls::Stream and rustls::StreamOwned types use
complete_io and are affected.
Advisory available under CC0-1.0 license.