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Veracode Vulnerability DatabaseVERACODE:29531HistoryMar 01, 2021 - 7:37 a.m.
Denial Of Service (DoS)
2021-03-0107:37:05
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
10
0.002 Low
EPSS
Percentile
54.8%
matrix-synapse is vulnerable to denial of service. A malicious homeserver is able to redirect requests to a very large .well-known file that leads to a denial of service condition where homeservers will consume significantly more resources when requesting the malicious .well-known file.
| CPE | Name | Operator | Version |
|---|---|---|---|
| matrix-synapse | le | 1.24.0 | |
| matrix-synapse | le | 1.24.0 |
References
github.com/matrix-org/synapse/commit/ff5c4da1289cb5e097902b3e55b771be342c29d6
github.com/matrix-org/synapse/pull/8950
github.com/matrix-org/synapse/releases/tag/v1.25.0
github.com/matrix-org/synapse/security/advisories/GHSA-2hwx-mjrm-v3g8
lists.fedoraproject.org/archives/list/[email protected]/message/TNNAJOZNMVMXM6AS7RFFKB4QLUJ4IFEY/
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