CVE-2025-30355

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Source

https://nvd.nist.gov/vuln/detail/CVE-2025-30355

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-30355.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2025-30355

Aliases

GHSA-v56r-hwv5-mxg6

Related

UBUNTU-CVE-2025-30355

Published

2025-03-27T01:15:12Z

Modified

2025-03-29T06:04:39.038036Z

Summary

[none]

Details

Synapse is an open source Matrix homeserver implementation. A malicious server can craft events which, when received, prevent Synapse version up to 1.127.0 from federating with other servers. The vulnerability has been exploited in the wild and has been fixed in Synapse v1.127.1. No known workarounds are available.

References

Affected packages

Debian:13 / matrix-synapse

Package

Name: matrix-synapse
Purl: pkg:deb/debian/matrix-synapse?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.121.0-6

Affected versions

0.*

0.19.2+dfsg-3

0.19.2+dfsg-4

0.19.2+dfsg-5

0.19.2+dfsg-6

0.24.0+dfsg-1

0.27.2+dfsg-1

0.28.0+dfsg-1

0.28.0+dfsg-2

0.28.1+dfsg-1

0.29.1+dfsg-1

0.30.0+dfsg-1

0.31.0+dfsg-1

0.31.0+dfsg-2

0.31.1+dfsg-1

0.31.1+dfsg-2

0.31.2+dfsg-1

0.32.2+dfsg-1

0.33.0+dfsg-1

0.33.1+dfsg-1

0.33.2+dfsg-1

0.33.2+dfsg-2

0.33.2+dfsg-3

0.33.3-1

0.33.3-2

0.33.3.1-1

0.33.4-1~bpo9+1

0.33.4-1

0.33.8-1

0.33.9-2~bpo9+1

0.33.9-2

0.34.0~rc2-1

0.34.0-1

0.34.0-2

0.34.0-3~bpo9+1

0.34.0-3~bpo9+2

0.34.0-3

0.34.1.1-1

0.34.1.1-2~bpo9+1

0.34.1.1-2

0.34.1.1-3~bpo9+1

0.34.1.1-3~bpo9+2

0.34.1.1-3

0.34.1.1-4

0.99.0-1~bpo9+1

0.99.0-1~bpo9+2

0.99.0-1~bpo9+3

0.99.0-1

0.99.1.1-1

0.99.2-1~bpo9+1

0.99.2-1~bpo9+2

0.99.2-1

0.99.2-2

0.99.2-3

0.99.2-4

0.99.2-5~bpo9+1

0.99.2-5

0.99.2-6

0.99.3.2-1

0.99.5.1-1

0.99.5.2-1

1.*

1.0.0-1

1.0.0-2~bpo10+1

1.0.0-2

1.1.0-1

1.2.1-1~bpo10+1

1.2.1-1~bpo10+2

1.2.1-1

1.2.1-2

1.3.0-1~bpo10+1

1.3.0-1

1.4.0~rc1-1

1.4.0-1

1.5.0~rc1-1

1.5.0-1

1.5.1-1~bpo10+1

1.5.1-1

1.6.0-1

1.6.1-1~bpo10+1

1.6.1-1

1.7.0-1

1.7.0-2

1.7.1-1

1.7.2-1~bpo10+1

1.7.2-1

1.7.3-1~bpo10+1

1.7.3-1

1.8.0-1

1.9.0-1~bpo10+1

1.9.0-1

1.9.1-1~bpo10+1

1.9.1-1

1.10.0-1

1.10.0-2

1.11.0-1

1.11.1-1~bpo10+1

1.11.1-1

1.12.0-1~bpo10+1

1.12.0-1

1.12.3-1~bpo10+1

1.12.3-1

1.12.4-1~bpo10+1

1.12.4-1

1.13.0-1~bpo10+1

1.13.0-1

1.15.0-1

1.15.1-1~bpo10+1

1.15.1-1~bpo10+2

1.15.1-1

1.15.2-1

1.16.0-1

1.17.0-1~bpo10+1

1.17.0-1

1.18.0-1~bpo10+1

1.18.0-1

1.19.0-1~bpo10+1

1.19.0-1

1.19.1-1~bpo10+1

1.19.1-1~bpo10+2

1.19.1-1~bpo10+3

1.19.1-1

1.19.2-1

1.19.3-1

1.20.0-1

1.20.1-1~bpo10+1

1.20.1-1

1.21.1-1

1.21.2-1~bpo10+1

1.21.2-1

1.22.1-1~bpo10+1

1.22.1-1

1.22.1-2~bpo10+1

1.22.1-2

1.23.0-1~bpo10+1

1.23.0-1

1.24.0-1~bpo10+1

1.24.0-1

1.24.0-2

1.25.0-1~bpo10+1

1.25.0-1

1.25.0-2

1.26.0-1~bpo10+1

1.26.0-1~bpo10+2

1.26.0-1~bpo10+3

1.26.0-1

1.26.0-2

1.26.0-3

1.27.0-1~bpo10+1

1.27.0-1~bpo10+2

1.27.0-1~bpo10+3

1.27.0-1

1.28.0-1~bpo10+1

1.28.0-1~bpo10+2

1.28.0-1

1.29.0-1

1.30.0-1

1.31.0-1

1.31.0-2

1.33.2-1

1.34.0-1

1.35.0-1

1.35.1-1

1.36.0-1

1.37.0-1

1.37.1-1

1.38.0-1

1.38.1-1

1.39.0-1

1.40.0-1~bpo10+1

1.40.0-1~bpo11+1

1.40.0-1

1.41.1-1~bpo10+1

1.41.1-1~bpo11+1

1.41.1-1

1.42.0-1~bpo10+1

1.42.0-1~bpo11+1

1.42.0-1

1.43.0-1~bpo10+1

1.43.0-1~bpo11+1

1.43.0-1

1.44.0-1~bpo10+1

1.44.0-1~bpo11+1

1.44.0-1

1.44.0-2

1.45.0-1

1.45.1-1~bpo10+1

1.45.1-1~bpo11+1

1.45.1-1

1.46.0-1~bpo10+1

1.46.0-1~bpo10+2

1.46.0-1~bpo11+1

1.46.0-1~bpo11+2

1.46.0-1~bpo11+3

1.46.0-1

1.47.0-1

1.47.0-2~bpo10+1

1.47.0-2~bpo11+1

1.47.0-2

1.47.1-1~bpo10+1

1.47.1-1~bpo11+1

1.47.1-1

1.48.0-1~bpo10+1

1.48.0-1~bpo11+1

1.48.0-1

1.49.0-1~bpo10+1

1.49.0-1~bpo10+2

1.49.0-1~bpo10+4

1.49.0-1~bpo11+1

1.49.0-1~bpo11+2

1.49.0-1~bpo11+3

1.49.0-1

1.49.2-1

1.50.0-1

1.50.1-1

1.50.2-1

1.51.0-1~bpo10+1

1.51.0-1~bpo10+2

1.51.0-1~bpo10+3

1.51.0-1~bpo11+1

1.51.0-1~bpo11+2

1.51.0-1

1.52.0-1~bpo10+1

1.52.0-1~bpo11+1

1.52.0-1

1.53.0-1~bpo11+1

1.53.0-1

1.55.0-1~bpo11+1

1.55.0-1

1.55.0-2

1.56.0-1

1.57.1-1~bpo11+1

1.57.1-1

1.59.1-1

1.59.1-2~bpo11+1

1.59.1-2

1.61.0-1~bpo11+1

1.61.0-1~bpo11+2

1.61.0-1~bpo11+3

1.61.0-1

1.61.0-2

1.61.0-3

1.61.1-1

1.63.0-1~bpo11+1

1.63.0-1

1.64.0-1

1.64.0-2

1.64.0-3

1.65.0-1

1.66.0-1~bpo11+1

1.66.0-1

1.66.0-2

1.68.0-1~bpo11+1

1.68.0-1

1.69.0-1~bpo11+1

1.69.0-1

1.70.1-1~bpo11+1

1.70.1-1

1.71.0-1

1.71.0-2~bpo11+1

1.71.0-2

1.72.0-1~bpo11+1

1.72.0-1

1.73.0-1~bpo11+1

1.73.0-1

1.74.0-1~bpo11+1

1.74.0-1~bpo11+2

1.74.0-1

1.77.0-1

1.78.0-1~bpo11+1

1.78.0-1

1.90.0-1

1.91.2-1

1.91.2-2~bpo12+1

1.91.2-2

1.92.0-1

1.92.0-2

1.92.0-3~bpo12+1

1.92.0-3

1.93.0-1

1.94.0-1~bpo12+1

1.94.0-1

1.95.0-1~bpo12+1

1.95.0-1

1.95.1-1~bpo12+1

1.95.1-1

1.97.0-1

1.99.0-1

1.99.0-2

1.99.0-3

1.100.0-1

1.103.0-1

1.103.0-2

1.103.0-3

1.103.0-4

1.103.0-5

1.116.0-1

1.116.0-2

1.116.0-3

1.116.0-4

1.121.0-1

1.121.0-2

1.121.0-4

1.121.0-5

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Git / github.com/element-hq/synapse

Affected ranges

Type: GIT
Repo: https://github.com/element-hq/synapse
Events: Introduced

0 Unknown introduced commit / All previous commits are affected

Fixed

2277df2a1eb685f85040ef98fa21d41aa4cdd389

Affected versions

0.*

0.34.0rc2

1.*

1.7.2

Other

alpha

hhs-1

hhs-2

hhs-3

hhs-4

hhs-5

hhs-6

hhs-7

hhs-8

v0.*

v0.0.0

v0.0.1

v0.1.0

v0.1.1

v0.1.2

v0.10.0

v0.10.0-r1

v0.10.0-r2

v0.10.0-rc1

v0.10.0-rc2

v0.10.0-rc3

v0.10.0-rc4

v0.10.0-rc5

v0.10.0-rc6

v0.10.1-rc1

v0.11.0

v0.11.0-r1

v0.11.0-r2

v0.11.0-rc1

v0.11.0-rc2

v0.11.1

v0.12.0

v0.12.0-rc1

v0.12.0-rc2

v0.12.0-rc3

v0.12.1-rc1

v0.13.0

v0.13.1

v0.13.2

v0.13.3

v0.14.0

v0.14.0-rc1

v0.14.0-rc2

v0.15.0-rc1

v0.16.0

v0.16.0-rc1

v0.16.0-rc2

v0.16.1

v0.16.1-r1

v0.16.1-rc1

v0.17.0

v0.17.0-rc1

v0.17.0-rc2

v0.17.0-rc3

v0.17.0-rc4

v0.17.1

v0.17.1-rc1

v0.17.2

v0.17.2-rc1

v0.17.3

v0.18.0

v0.18.0-rc1

v0.18.1

v0.18.1-rc1

v0.18.2

v0.18.2-rc1

v0.18.2-rc2

v0.18.2-rc3

v0.18.2-rc4

v0.18.2-rc5

v0.18.3

v0.18.4

v0.18.4-rc1

v0.18.5

v0.18.5-rc1

v0.18.5-rc2

v0.18.5-rc3

v0.18.6

v0.18.6-rc1

v0.18.6-rc2

v0.18.6-rc3

v0.18.7

v0.18.7-rc1

v0.18.7-rc2

v0.19.0

v0.19.0-rc1

v0.19.0-rc2

v0.19.0-rc3

v0.19.0-rc4

v0.19.1

v0.19.2

v0.19.3

v0.19.3-rc1

v0.19.3-rc2

v0.2.0

v0.2.1

v0.2.1a

v0.2.2

v0.2.3

v0.20.0

v0.20.0-rc1

v0.21.0

v0.21.0-rc1

v0.21.0-rc2

v0.21.0-rc3

v0.21.1

v0.22.0

v0.22.0-rc1

v0.22.0-rc2

v0.22.1

v0.23.0

v0.23.0-rc1

v0.23.0-rc2

v0.23.1

v0.24.0

v0.24.0-rc1

v0.24.1

v0.25.0

v0.25.0-rc1

v0.25.1

v0.26.0

v0.26.0-rc1

v0.26.1

v0.27.0

v0.27.0-rc1

v0.27.0-rc2

v0.27.1

v0.27.2

v0.27.3

v0.27.3-rc1

v0.27.3-rc2

v0.27.4

v0.28.0

v0.28.0-rc1

v0.28.1

v0.29.0

v0.29.0-rc1

v0.29.1

v0.3.0

v0.3.1

v0.3.2

v0.3.3

v0.3.4

v0.30.0

v0.30.0-rc1

v0.31.0

v0.31.0-rc1

v0.31.1

v0.31.2

v0.32.0

v0.32.0rc1

v0.32.1

v0.32.2

v0.33.0

v0.33.0rc1

v0.33.1

v0.33.2

v0.33.2rc1

v0.33.3

v0.33.3.1

v0.33.3rc1

v0.33.3rc2

v0.33.4

v0.33.4rc1

v0.33.4rc2

v0.33.5

v0.33.5.1

v0.33.5rc1

v0.33.6

v0.33.6rc1

v0.33.7

v0.33.7rc1

v0.33.7rc2

v0.33.8

v0.33.8rc1

v0.33.8rc2

v0.33.9

v0.33.9rc1

v0.34.0

v0.34.0rc1

v0.34.0rc2

v0.34.1

v0.34.1+1

v0.34.1.1

v0.34.1rc1

v0.4.1

v0.4.2

v0.5.0

v0.5.1

v0.5.2

v0.5.3

v0.5.3a

v0.5.3b

v0.5.3c

v0.5.4

v0.5.4a

v0.6.0

v0.6.0a

v0.6.0b

v0.6.1

v0.6.1a

v0.6.1b

v0.6.1c

v0.6.1d

v0.6.1e

v0.6.1f

v0.7.0

v0.7.0a

v0.7.0b

v0.7.0c

v0.7.0d

v0.7.0e

v0.7.0f

v0.7.1

v0.7.1-r1

v0.7.1-r2

v0.7.1-r3

v0.7.1-r4

v0.8.0

v0.8.1

v0.8.1-r1

v0.8.1-r2

v0.8.1-r3

v0.8.1-r4

v0.9.0

v0.9.0-r1

v0.9.0-r2

v0.9.0-r3

v0.9.0-r4

v0.9.0-r5

v0.9.1

v0.9.2

v0.9.2-r1

v0.9.2-r2

v0.9.3

v0.9.3-rc1

v0.99.0

v0.99.0rc1

v0.99.0rc2

v0.99.0rc3

v0.99.0rc4

v0.99.1

v0.99.1.1

v0.99.1rc1

v0.99.1rc2

v0.99.2

v0.99.2rc1

v0.99.3

v0.99.3.1

v0.99.3.2

v0.99.3rc1

v0.99.4

v0.99.4rc1

v0.99.5

v0.99.5.1

v0.99.5.1.dev0

v0.99.5.2

v0.99.5rc1

v1.*

v1.0.0

v1.0.0rc1

v1.0.0rc2

v1.0.0rc3

v1.1.0

v1.1.0rc1

v1.1.0rc2

v1.10.0

v1.10.0rc1

v1.10.0rc2

v1.10.0rc3

v1.10.0rc5

v1.10.1

v1.100.0

v1.100.0rc1

v1.100.0rc2

v1.100.0rc3

v1.101.0

v1.101.0rc1

v1.102.0

v1.102.0rc1

v1.103.0

v1.103.0rc1

v1.104.0

v1.104.0rc1

v1.105.0

v1.105.0rc1

v1.105.1

v1.106.0

v1.106.0rc1

v1.107.0

v1.107.0rc1

v1.108.0

v1.108.0rc1

v1.109.0

v1.109.0rc1

v1.109.0rc2

v1.109.0rc3

v1.11.0

v1.11.0rc1

v1.11.1

v1.110.0

v1.110.0rc1

v1.110.0rc2

v1.110.0rc3

v1.111.0

v1.111.0rc1

v1.111.0rc2

v1.111.1

v1.112.0

v1.112.0rc1

v1.113.0

v1.113.0rc1

v1.114.0

v1.114.0rc1

v1.114.0rc2

v1.114.0rc3

v1.115.0

v1.115.0rc1

v1.115.0rc2

v1.116.0

v1.116.0rc1

v1.116.0rc2

v1.117.0

v1.117.0rc1

v1.118.0

v1.118.0rc1

v1.119.0

v1.119.0rc1

v1.119.0rc2

v1.12.0

v1.12.0rc1

v1.12.1

v1.12.1rc1

v1.12.2

v1.12.3

v1.12.4

v1.12.4rc1

v1.120.0

v1.120.0rc1

v1.120.1

v1.120.2

v1.121.0

v1.121.0rc1

v1.121.1

v1.122.0

v1.122.0rc1

v1.123.0

v1.123.0rc1

v1.124.0

v1.124.0rc1

v1.124.0rc2

v1.124.0rc3

v1.125.0

v1.125.0rc1

v1.126.0

v1.126.0rc1

v1.126.0rc2

v1.126.0rc3

v1.127.0

v1.127.0rc1

v1.13.0

v1.13.0rc1

v1.13.0rc2

v1.13.0rc3

v1.14.0

v1.14.0rc1

v1.14.0rc2

v1.15.0

v1.15.0rc1

v1.15.1

v1.15.2

v1.16.0

v1.16.0rc1

v1.16.0rc2

v1.16.1

v1.17.0

v1.17.0rc1

v1.18.0

v1.18.0rc1

v1.18.0rc2

v1.19.0

v1.19.0rc1

v1.19.1

v1.19.1rc1

v1.19.2

v1.19.3

v1.2.0

v1.2.0rc1

v1.2.0rc2

v1.2.1

v1.20.0

v1.20.0rc1

v1.20.0rc2

v1.20.0rc3

v1.20.0rc4

v1.20.0rc5

v1.20.1

v1.21.0

v1.21.0rc1

v1.21.0rc2

v1.21.0rc3

v1.21.1

v1.21.2

v1.22.0

v1.22.0rc1

v1.22.0rc2

v1.22.1

v1.23.0

v1.23.0rc1

v1.23.1

v1.24.0

v1.24.0rc1

v1.24.0rc2

v1.25.0

v1.25.0rc1

v1.26.0

v1.26.0-deb

v1.26.0rc1

v1.26.0rc2

v1.27.0

v1.27.0rc1

v1.27.0rc2

v1.28.0

v1.28.0rc1

v1.29.0

v1.29.0rc1

v1.3.0

v1.3.0rc1

v1.3.1

v1.30.0

v1.30.0rc1

v1.30.1

v1.31.0

v1.31.0rc1

v1.32.0

v1.32.0rc1

v1.32.1

v1.32.2

v1.33.0

v1.33.0rc1

v1.33.0rc2

v1.33.1

v1.33.2

v1.34.0

v1.34.0rc1

v1.35.0

v1.35.0rc1

v1.35.0rc2

v1.35.1

v1.36.0

v1.36.0rc1

v1.36.0rc2

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