CVE-2026-102821
1 advisory.
crates.io/russh CVE-2026-102821: medium 6.5
Russh: Unbounded memory exhaustion via CHANNEL_OPEN flood during a client-stalled rekey
Action: Upgrade russh to 0.63.2 or later.
cargo update -p russh --precise 0.63.2Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 0.63.2 | - |
Fixed versions
| 0.63.2 |
Sources
- osv: GHSA-35g8-35p8-c8fw
- https://github.com/Eugeny/russh/security/advisories/GHSA-35g8-35p8-c8fw
- https://nvd.nist.gov/vuln/detail/CVE-2026-102821
- https://github.com/Eugeny/russh/commit/a282af361ac99bc76b80876d1aae128e89dbf66b
- https://github.com/Eugeny/russh
- https://github.com/Eugeny/russh/releases/tag/v0.63.2
CVE-2026-102821 · published · modified · JSON