DEBIAN-CVE-2018-10657

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Source
https://security-tracker.debian.org/tracker/CVE-2018-10657
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2018-10657.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2018-10657
Upstream
Published
2018-05-02T16:29:00Z
Modified
2025-10-16T08:02:17.525934Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

Matrix Synapse before 0.28.1 is prone to a denial of service flaw where malicious events injected with depth = 2^63 - 1 render rooms unusable, related to federation/federation_base.py and handlers/message.py, as exploited in the wild in April 2018.

References

Affected packages

Debian:14 / 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
0.28.1+dfsg-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

Ecosystem specific 

{
    "urgency": "not yet assigned"
}