CVE-2020-5303
unknown
CVSS v3
—
CVSS v4 NEW
—
VIR risk
—
Description
Denial of service in Tendermint
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | github.com/tendermint/tendermint | >=0.33.0,<0.33.3 | 0.33.3 |
| Go | github.com/tendermint/tendermint | <0.31.12 | 0.31.12 |
| Go | github.com/tendermint/tendermint | >=0.32.0,<0.32.10 | 0.32.10 |
References
- https://github.com/tendermint/tendermint/security/advisories/GHSA-v24h-pjjv-mcp6
- https://nvd.nist.gov/vuln/detail/CVE-2020-5303
- https://github.com/tendermint/tendermint/issues/1696
- https://github.com/tendermint/tendermint/issues/3338
- https://github.com/tendermint/tendermint/commit/e2d6859afd7dba4cf97c7f7d412e7d8fc908d1cd
- https://hackerone.com/reports/820317
- https://github.com/tendermint/tendermint
- https://github.com/tendermint/tendermint/blob/master/CHANGELOG.md#denial-of-service-1
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.