CVE-2019-18835

Source
https://nvd.nist.gov/vuln/detail/CVE-2019-18835
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-18835.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2019-18835
Aliases
Related
Published
2019-11-08T00:15:10Z
Modified
2024-10-16T17:51:06.480485Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

Matrix Synapse before 1.5.0 mishandles signature checking on some federation APIs. Events sent over /sendjoin, /sendleave, and /invite may not be correctly signed, or may not come from the expected servers.

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
1.5.0-1

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

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Git / github.com/matrix-org/synapse

Affected ranges

Type
GIT
Repo
https://github.com/matrix-org/synapse
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

0.*

0.34.0rc2

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
v1.2.0
v1.2.0rc1
v1.2.0rc2
v1.2.1
v1.3.0
v1.3.0rc1
v1.3.1
v1.4.0
v1.4.0rc1
v1.4.0rc2
v1.4.1
v1.4.1rc1
v1.5.0rc1
v1.5.0rc2