| modules: |
| - module: github.com/tendermint/tendermint |
| versions: |
| - introduced: 0.33.0 |
| fixed: 0.34.0-dev1.0.20200702134149-480b995a3172 |
| packages: |
| - package: github.com/tendermint/tendermint/types |
| symbols: |
| - VoteSet.MakeCommit |
| derived_symbols: |
| - MakeCommit |
| description: | |
| Proposed commits may contain signatures for blocks not contained |
| within the commit. Instead of skipping these signatures, they |
| cause failure during verification. A malicious proposer can use |
| this to force consensus failures. |
| published: 2021-04-14T20:04:52Z |
| cves: |
| - CVE-2020-15091 |
| ghsas: |
| - GHSA-6jqj-f58p-mrw3 |
| credit: Neeraj Murarka |
| references: |
| - fix: https://github.com/tendermint/tendermint/pull/5426 |
| - fix: https://github.com/tendermint/tendermint/commit/480b995a31727593f58b361af979054d17d84340 |
| - web: https://github.com/tendermint/tendermint/issues/4926 |
