MEDIUM 4.3 PyPI
Sydent DoS (via resource exhaustion) due to improper input validation
GHSA-pw4v-gr34-2553 · CVE-2021-29433 · PYSEC-2021-24
Published · Modified
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Description
Impact
Missing input validation of some parameters on the endpoints used to confirm third-party identifiers could cause excessive use of disk space and memory leading to resource exhaustion.
Patches
Fixed by 3175fd3.
For more information
If you have any questions or comments about this advisory, email us at security@matrix.org.
References
- WEB https://github.com/matrix-org/sydent/security/advisories/GHSA-pw4v-gr34-2553
- ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-29433
- WEB https://github.com/matrix-org/sydent/commit/3175fd358ebc2c310eab7a3dbf296ce2bd54c1da
- PACKAGE https://github.com/matrix-org/sydent
- WEB https://github.com/pypa/advisory-database/tree/main/vulns/matrix-sydent/PYSEC-2021-24.yaml
- WEB https://pypi.org/project/matrix-sydent
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