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Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2018-10657

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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 59.8%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
Products affected by CVE-2018-10657
  • Matrix » Synapse » Version: N/A
    cpe:2.3:a:matrix:synapse:-
  • Matrix » Synapse » Version: 0.0.1
    cpe:2.3:a:matrix:synapse:0.0.1
  • Matrix » Synapse » Version: 0.1.0
    cpe:2.3:a:matrix:synapse:0.1.0
  • Matrix » Synapse » Version: 0.1.1
    cpe:2.3:a:matrix:synapse:0.1.1
  • Matrix » Synapse » Version: 0.1.2
    cpe:2.3:a:matrix:synapse:0.1.2
  • Matrix » Synapse » Version: 0.10.0
    cpe:2.3:a:matrix:synapse:0.10.0
  • Matrix » Synapse » Version: 0.10.1
    cpe:2.3:a:matrix:synapse:0.10.1
  • Matrix » Synapse » Version: 0.11.0
    cpe:2.3:a:matrix:synapse:0.11.0
  • Matrix » Synapse » Version: 0.11.1
    cpe:2.3:a:matrix:synapse:0.11.1
  • Matrix » Synapse » Version: 0.12.0
    cpe:2.3:a:matrix:synapse:0.12.0
  • Matrix » Synapse » Version: 0.12.1
    cpe:2.3:a:matrix:synapse:0.12.1
  • Matrix » Synapse » Version: 0.13.0
    cpe:2.3:a:matrix:synapse:0.13.0
  • Matrix » Synapse » Version: 0.13.1
    cpe:2.3:a:matrix:synapse:0.13.1
  • Matrix » Synapse » Version: 0.13.2
    cpe:2.3:a:matrix:synapse:0.13.2
  • Matrix » Synapse » Version: 0.13.3
    cpe:2.3:a:matrix:synapse:0.13.3
  • Matrix » Synapse » Version: 0.14.0
    cpe:2.3:a:matrix:synapse:0.14.0
  • Matrix » Synapse » Version: 0.15.0
    cpe:2.3:a:matrix:synapse:0.15.0
  • Matrix » Synapse » Version: 0.16.0
    cpe:2.3:a:matrix:synapse:0.16.0
  • Matrix » Synapse » Version: 0.16.1
    cpe:2.3:a:matrix:synapse:0.16.1
  • Matrix » Synapse » Version: 0.17.0
    cpe:2.3:a:matrix:synapse:0.17.0
  • Matrix » Synapse » Version: 0.17.1
    cpe:2.3:a:matrix:synapse:0.17.1
  • Matrix » Synapse » Version: 0.17.2
    cpe:2.3:a:matrix:synapse:0.17.2
  • Matrix » Synapse » Version: 0.17.3
    cpe:2.3:a:matrix:synapse:0.17.3
  • Matrix » Synapse » Version: 0.18.0
    cpe:2.3:a:matrix:synapse:0.18.0
  • Matrix » Synapse » Version: 0.18.1
    cpe:2.3:a:matrix:synapse:0.18.1
  • Matrix » Synapse » Version: 0.18.2
    cpe:2.3:a:matrix:synapse:0.18.2
  • Matrix » Synapse » Version: 0.18.3
    cpe:2.3:a:matrix:synapse:0.18.3
  • Matrix » Synapse » Version: 0.18.4
    cpe:2.3:a:matrix:synapse:0.18.4
  • Matrix » Synapse » Version: 0.18.5
    cpe:2.3:a:matrix:synapse:0.18.5
  • Matrix » Synapse » Version: 0.18.6
    cpe:2.3:a:matrix:synapse:0.18.6
  • Matrix » Synapse » Version: 0.18.7
    cpe:2.3:a:matrix:synapse:0.18.7
  • Matrix » Synapse » Version: 0.19.0
    cpe:2.3:a:matrix:synapse:0.19.0
  • Matrix » Synapse » Version: 0.19.1
    cpe:2.3:a:matrix:synapse:0.19.1
  • Matrix » Synapse » Version: 0.19.2
    cpe:2.3:a:matrix:synapse:0.19.2
  • Matrix » Synapse » Version: 0.19.3
    cpe:2.3:a:matrix:synapse:0.19.3
  • Matrix » Synapse » Version: 0.2.0
    cpe:2.3:a:matrix:synapse:0.2.0
  • Matrix » Synapse » Version: 0.2.1
    cpe:2.3:a:matrix:synapse:0.2.1
  • Matrix » Synapse » Version: 0.2.2
    cpe:2.3:a:matrix:synapse:0.2.2
  • Matrix » Synapse » Version: 0.2.3
    cpe:2.3:a:matrix:synapse:0.2.3
  • Matrix » Synapse » Version: 0.20.0
    cpe:2.3:a:matrix:synapse:0.20.0
  • Matrix » Synapse » Version: 0.21.0
    cpe:2.3:a:matrix:synapse:0.21.0
  • Matrix » Synapse » Version: 0.21.1
    cpe:2.3:a:matrix:synapse:0.21.1
  • Matrix » Synapse » Version: 0.22.0
    cpe:2.3:a:matrix:synapse:0.22.0
  • Matrix » Synapse » Version: 0.22.1
    cpe:2.3:a:matrix:synapse:0.22.1
  • Matrix » Synapse » Version: 0.23.0
    cpe:2.3:a:matrix:synapse:0.23.0
  • Matrix » Synapse » Version: 0.23.1
    cpe:2.3:a:matrix:synapse:0.23.1
  • Matrix » Synapse » Version: 0.24.0
    cpe:2.3:a:matrix:synapse:0.24.0
  • Matrix » Synapse » Version: 0.24.1
    cpe:2.3:a:matrix:synapse:0.24.1
  • Matrix » Synapse » Version: 0.25.0
    cpe:2.3:a:matrix:synapse:0.25.0
  • Matrix » Synapse » Version: 0.25.1
    cpe:2.3:a:matrix:synapse:0.25.1
  • Matrix » Synapse » Version: 0.26.0
    cpe:2.3:a:matrix:synapse:0.26.0
  • Matrix » Synapse » Version: 0.26.1
    cpe:2.3:a:matrix:synapse:0.26.1
  • Matrix » Synapse » Version: 0.27.0
    cpe:2.3:a:matrix:synapse:0.27.0
  • Matrix » Synapse » Version: 0.27.1
    cpe:2.3:a:matrix:synapse:0.27.1
  • Matrix » Synapse » Version: 0.27.2
    cpe:2.3:a:matrix:synapse:0.27.2
  • Matrix » Synapse » Version: 0.27.3
    cpe:2.3:a:matrix:synapse:0.27.3
  • Matrix » Synapse » Version: 0.27.4
    cpe:2.3:a:matrix:synapse:0.27.4
  • Matrix » Synapse » Version: 0.28.0
    cpe:2.3:a:matrix:synapse:0.28.0
  • Matrix » Synapse » Version: 0.3.0
    cpe:2.3:a:matrix:synapse:0.3.0
  • Matrix » Synapse » Version: 0.3.1
    cpe:2.3:a:matrix:synapse:0.3.1
  • Matrix » Synapse » Version: 0.3.2
    cpe:2.3:a:matrix:synapse:0.3.2
  • Matrix » Synapse » Version: 0.3.3
    cpe:2.3:a:matrix:synapse:0.3.3
  • Matrix » Synapse » Version: 0.3.4
    cpe:2.3:a:matrix:synapse:0.3.4
  • Matrix » Synapse » Version: 0.4.0
    cpe:2.3:a:matrix:synapse:0.4.0
  • Matrix » Synapse » Version: 0.4.1
    cpe:2.3:a:matrix:synapse:0.4.1
  • Matrix » Synapse » Version: 0.4.2
    cpe:2.3:a:matrix:synapse:0.4.2
  • Matrix » Synapse » Version: 0.5.0
    cpe:2.3:a:matrix:synapse:0.5.0
  • Matrix » Synapse » Version: 0.5.1
    cpe:2.3:a:matrix:synapse:0.5.1
  • Matrix » Synapse » Version: 0.5.2
    cpe:2.3:a:matrix:synapse:0.5.2
  • Matrix » Synapse » Version: 0.5.3
    cpe:2.3:a:matrix:synapse:0.5.3
  • Matrix » Synapse » Version: 0.5.4
    cpe:2.3:a:matrix:synapse:0.5.4
  • Matrix » Synapse » Version: 0.6.0
    cpe:2.3:a:matrix:synapse:0.6.0
  • Matrix » Synapse » Version: 0.6.1
    cpe:2.3:a:matrix:synapse:0.6.1
  • Matrix » Synapse » Version: 0.7.0
    cpe:2.3:a:matrix:synapse:0.7.0
  • Matrix » Synapse » Version: 0.7.1
    cpe:2.3:a:matrix:synapse:0.7.1
  • Matrix » Synapse » Version: 0.8.0
    cpe:2.3:a:matrix:synapse:0.8.0
  • Matrix » Synapse » Version: 0.8.1
    cpe:2.3:a:matrix:synapse:0.8.1
  • Matrix » Synapse » Version: 0.9.0
    cpe:2.3:a:matrix:synapse:0.9.0
  • Matrix » Synapse » Version: 0.9.1
    cpe:2.3:a:matrix:synapse:0.9.1
  • Matrix » Synapse » Version: 0.9.2
    cpe:2.3:a:matrix:synapse:0.9.2
  • Matrix » Synapse » Version: 0.9.3
    cpe:2.3:a:matrix:synapse:0.9.3
  • Matrix » Synapse » Version: 0.9.4
    cpe:2.3:a:matrix:synapse:0.9.4


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