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AsyncSSH: asyncio event-loop freeze via SSH maximum packet size = 0 in SSH_MSG_CHANNEL_OPEN / OPEN_CONFIRMATION
AsyncSSH: asyncio event-loop freeze via SSH maximum packet size = 0 in SSH_MSG_CHANNEL_OPEN / OPEN_CONFIRMATION
Affected packages
- asyncssh— before 2.24.0
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://github.com/ronf/asyncssh/security/advisories/GHSA-rw4j-r22c-9gc3
- https://nvd.nist.gov/vuln/detail/CVE-2026-62949
- https://github.com/ronf/asyncssh/commit/756cbae5350789ce9735f15f704bae9b5a3608b8
- https://github.com/ronf/asyncssh/commit/9c354270c009285525e126721e8ed5fbed1f8a67
- https://github.com/ronf/asyncssh
- https://github.com/ronf/asyncssh/releases/tag/v2.24.0
Structured record: https://osv.dev/vulnerability/GHSA-rw4j-r22c-9gc3
Recommended response stack
Snyk — Scan your dependencies in CI and fix this vulnerability.→Socket — Detect malicious and compromised packages before they ship.→
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