CVE-2024-52805
CVE-2024-52805 · Synapse allows unsupported content types to lead to memory exhaustion
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Synapse is an open-source Matrix homeserver. In Synapse before 1.120.1, multipart/form-data requests can in certain configurations transiently increase memory consumption beyond expected levels while processing the request, which can be used to amplify denial of service attacks. Synapse 1.120.1 resolves the issue by denying requests with unsupported multipart/form-data content type.
CVSS 8.2 · High · EPSS 0.7% · Fix available
- Published
- Updated
Affected products and versions
synapse
- Versions
- < 1.120.1: Affected
No fix published
matrix-synapse PyPI
- Versions
- 0.33.5
- 0.33.5.1
- 0.33.6
- 0.33.6rc1
- 0.33.7
- 0.33.7rc1
- 0.33.7rc2
- 0.33.8
- 0.33.8rc2
- 0.33.9
- 0.34.0
- 0.34.0.1
- 0.34.0rc1
- 0.34.0rc2
- 0.34.1.1
- 0.99.0
- 0.99.0rc1
- 0.99.0rc2
- 0.99.0rc3
- 0.99.0rc4
- 0.99.1
- 0.99.1.1
- 0.99.1rc1
- 0.99.1rc2
- 0.99.2
- 0.99.2rc1
- 0.99.3
- 0.99.3.1
- 0.99.3.2
- 0.99.3rc1
- 0.99.4
- 0.99.4rc1
- 0.99.5
- 0.99.5.1
- 0.99.5.2
- 0.99.5rc1
- 1.0.0
- 1.0.0rc1
- 1.0.0rc2
- 1.0.0rc3
- 1.1.0
- 1.1.0rc1
- 1.1.0rc2
- 1.10.0
- 1.10.0rc1
- 1.10.0rc2
- 1.10.0rc3
- 1.10.0rc5
- 1.10.1
- 1.100.0
- 1.100.0rc2
- 1.100.0rc3
- 1.101.0
- 1.101.0rc1
- 1.102.0
- 1.102.0rc1
- 1.103.0
- 1.103.0rc1
- 1.104.0
- 1.104.0rc1
- 1.105.0
- 1.105.0rc1
- 1.105.1
- 1.106.0
- 1.106.0rc1
- 1.107.0
- 1.107.0rc1
- 1.108.0
- 1.108.0rc1
- 1.109.0
- 1.109.0rc1
- 1.109.0rc2
- 1.109.0rc3
- 1.11.0
- 1.11.0rc1
- 1.11.1
- 1.110.0
- 1.110.0rc2
- 1.110.0rc3
- 1.111.0
- 1.111.0rc1
- 1.111.0rc2
- 1.111.1
- 1.112.0
- 1.112.0rc1
- 1.113.0
- 1.113.0rc1
- 1.114.0
- 1.114.0rc1
- 1.114.0rc3
- 1.115.0
- 1.115.0rc1
- 1.115.0rc2
- 1.116.0
- 1.116.0rc1
- 1.116.0rc2
- 1.117.0
- 1.117.0rc1
- 1.118.0
- 1.118.0rc1
- 1.119.0
- 1.119.0rc2
- 1.12.0
- 1.12.0rc1
- 1.12.1
- 1.12.1rc1
- 1.12.2
- 1.12.3
- 1.12.4
- 1.12.4rc1
- 1.120.0
- 1.120.0rc1
- 1.13.0
- 1.13.0rc1
- 1.13.0rc2
- 1.13.0rc3
- 1.14.0
- 1.14.0rc1
- 1.14.0rc2
- 1.15.0
- 1.15.0rc1
- 1.15.1
- 1.15.2
- 1.16.0
- 1.16.0rc1
- 1.16.0rc2
- 1.16.1
- 1.17.0
- 1.17.0rc1
- 1.18.0
- 1.18.0rc1
- 1.18.0rc2
- 1.19.0
- 1.19.0rc1
- 1.19.1
- 1.19.1rc1
- 1.19.2
- 1.19.3
- 1.2.0
- 1.2.0rc1
- 1.2.0rc2
- 1.2.1
- 1.20.0
- 1.20.0rc1
- 1.20.0rc2
- 1.20.0rc3
- 1.20.0rc4
- 1.20.0rc5
- 1.20.1
- 1.21.0
- 1.21.0rc1
- 1.21.0rc2
- 1.21.0rc3
- 1.21.1
- 1.21.2
- 1.22.0
- 1.22.0rc1
- 1.22.0rc2
- 1.22.1
- 1.23.0
- 1.23.0rc1
- 1.23.1
- 1.24.0
- 1.24.0rc1
- 1.24.0rc2
- 1.25.0
- 1.25.0rc1
- 1.26.0
- 1.26.0rc1
- 1.26.0rc2
- 1.27.0
- 1.27.0rc1
- 1.27.0rc2
- 1.28.0
- 1.28.0rc1
- 1.29.0
- 1.29.0rc1
- 1.3.0
- 1.3.0rc1
- 1.3.1
- 1.30.0
- 1.30.0rc1
- 1.30.1
- 1.31.0
- 1.31.0rc1
- 1.32.0
- 1.32.0rc1
- 1.32.1
- 1.32.2
- 1.33.0
- 1.33.0rc1
- 1.33.0rc2
- 1.33.1
- 1.33.2
- 1.34.0
- 1.34.0rc1
- 1.35.0
- 1.35.0rc1
- 1.35.0rc2
- 1.35.0rc3
- 1.35.1
- 1.36.0
- 1.36.0rc1
- 1.36.0rc2
- 1.37.0
- 1.37.0rc1
- 1.37.1
- 1.37.1rc1
- 1.38.0
- 1.38.0rc1
- 1.38.0rc2
- 1.38.0rc3
- 1.38.1
- 1.39.0
- 1.39.0rc1
- 1.39.0rc2
- 1.39.0rc3
- 1.4.0
- 1.4.0rc1
- 1.4.0rc2
- 1.4.1
- 1.4.1rc1
- 1.40.0
- 1.40.0rc1
- 1.40.0rc2
- 1.40.0rc3
- 1.41.0
- 1.41.0rc1
- 1.41.1
- 1.42.0
- 1.42.0rc1
- 1.42.0rc2
- 1.43.0
- 1.43.0rc1
- 1.43.0rc2
- 1.44.0
- 1.44.0rc1
- 1.44.0rc2
- 1.44.0rc3
- 1.45.0
- 1.45.0rc1
- 1.45.0rc2
- 1.45.1
- 1.46.0
- 1.46.0rc1
- 1.47.0
- 1.47.0rc1
- 1.47.0rc2
- 1.47.0rc3
- 1.47.1
- 1.48.0
- 1.48.0rc1
- 1.49.0
- 1.49.0rc1
- 1.49.2
- 1.5.0
- 1.5.0rc1
- 1.5.0rc2
- 1.5.1
- 1.50.0
- 1.50.0rc1
- 1.50.0rc2
- 1.50.1
- 1.50.2
- 1.51.0
- 1.51.0rc1
- 1.51.0rc2
- 1.52.0
- 1.52.0rc1
- 1.53.0
- 1.53.0rc1
- 1.54.0
- 1.54.0rc1
- 1.55.0
- 1.55.0rc1
- 1.55.1
- 1.55.2
- 1.56.0
- 1.56.0rc1
- 1.57.0
- 1.57.0rc1
- 1.57.1
- 1.58.0
- 1.58.0rc2
- 1.58.1
- 1.59.0
- 1.59.0rc1
- 1.59.0rc2
- 1.59.1
- 1.6.0
- 1.6.0rc1
- 1.6.0rc2
- 1.6.1
- 1.60.0
- 1.60.0rc1
- 1.60.0rc2
- 1.61.0
- 1.61.0rc1
- 1.61.1
- 1.62.0
- 1.62.0rc1
- 1.62.0rc2
- 1.62.0rc3
- 1.63.0
- 1.63.0rc1
- 1.63.1
- 1.64.0
- 1.64.0rc1
- 1.64.0rc2
- 1.65.0
- 1.65.0rc1
- 1.65.0rc2
- 1.66.0
- 1.66.0rc1
- 1.66.0rc2
- 1.67.0
- 1.67.0rc1
- 1.68.0
- 1.68.0rc1
- 1.68.0rc2
- 1.69.0
- 1.69.0rc1
- 1.69.0rc2
- 1.69.0rc4
- 1.7.0
- 1.7.0rc1
- 1.7.0rc2
- 1.7.1
- 1.7.2
- 1.7.3
- 1.70.0
- 1.70.0rc1
- 1.70.0rc2
- 1.70.1
- 1.71.0
- 1.71.0rc1
- 1.71.0rc2
- 1.72.0
- 1.72.0rc1
- 1.73.0
- 1.73.0rc2
- 1.74.0
- 1.74.0rc1
- 1.75.0
- 1.75.0rc1
- 1.75.0rc2
- 1.76.0
- 1.76.0rc1
- 1.76.0rc2
- 1.77.0
- 1.77.0rc1
- 1.77.0rc2
- 1.78.0
- 1.78.0rc1
- 1.79.0
- 1.79.0rc1
- 1.79.0rc2
- 1.8.0
- 1.8.0rc1
- 1.80.0
- 1.80.0rc1
- 1.80.0rc2
- 1.81.0
- 1.81.0rc1
- 1.81.0rc2
- 1.82.0
- 1.82.0rc1
- 1.83.0
- 1.83.0rc1
- 1.84.0
- 1.84.0rc1
- 1.84.1
- 1.85.0
- 1.85.0rc1
- 1.85.0rc2
- 1.85.1
- 1.85.2
- 1.86.0
- 1.86.0rc2
- 1.87.0
- 1.87.0rc1
- 1.88.0
- 1.88.0rc1
- 1.89.0
- 1.89.0rc1
- 1.9.0
- 1.9.0.dev1
- 1.9.0.dev2
- 1.9.0rc1
- 1.9.1
- 1.90.0
- 1.90.0rc1
- 1.91.0
- 1.91.0rc1
- 1.91.1
- 1.91.2
- 1.92.0rc1
- 1.92.1
- 1.92.2
- 1.92.3
- 1.93.0
- 1.93.0rc1
- 1.94.0
- 1.94.0rc1
- 1.95.0
- 1.95.0rc1
- 1.95.1
- 1.96.0rc1
- 1.96.1
- 1.97.0
- 1.97.0rc1
- 1.98.0
- 1.98.0rc1
- 1.99.0
- 1.99.0rc1
- Affected ranges
- ECOSYSTEM: < 1.120.1
Update to 1.120.1
matrix-synapse Ubuntu:Pro:18.04:LTS
- Versions
- 0.19.2+dfsg-6
- 0.24.0+dfsg-1
- 0.24.0+dfsg-1ubuntu0.1~esm1
- 0.24.0+dfsg-1ubuntu0.1~esm4
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
matrix-synapse Ubuntu:Pro:20.04:LTS
- Versions
- 1.3.0-1
- 1.4.0-1
- 1.5.0-1
- 1.5.1-1
- 1.6.0-1
- 1.6.1-1
- 1.7.0-2
- 1.7.1-1
- 1.7.2-1
- 1.7.3-1
- 1.8.0-1
- 1.9.0-1
- 1.9.1-1
- 1.10.0-1
- 1.10.0-2
- 1.11.0-1
- 1.11.0-1ubuntu0.1~esm2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
matrix-synapse Ubuntu:Pro:22.04:LTS
- Versions
- 1.39.0-1
- 1.47.0-2
- 1.47.1-1
- 1.48.0-1
- 1.49.0-1
- 1.49.2-1
- 1.50.1-1
- 1.50.2-1
- 1.51.0-1
- 1.52.0-1
- 1.53.0-1
- 1.53.0-1ubuntu0.1~esm2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
matrix-synapse Ubuntu:24.04:LTS
- Versions
- 1.90.0-1
- 1.100.0-1ubuntu1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published