How many CVEs have patched check_host_in_room?

1 published CVEs changed check_host_in_room in matrix-org/synapse, in 1 distinct patches totalling 30 changed lines, between 2023 and 2023.

What is the latest CVE that changed check_host_in_room?

CVE-2022-39335 (Synapse does not apply enough checks to servers requesting auth events of events in a room), published 2023-05-26, changed lines 158 to 184 of synapse/handlers/event_auth.py.

How does check_host_in_room compare to the rest of matrix-org/synapse?

matrix-org/synapse has 29 CVEs with a located fix in total; 1 of them changed check_host_in_room.

What do the line numbers refer to?

Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

RadicalNotion.AI

Security data

Weaknesses (CWE)The MITRE CWE weakness catalog
Attack Patterns (CAPEC)MITRE CAPEC attack patterns
CNAsNumbering authorities and report cards
VendorsVulnerabilities by vendor
Patched FunctionsWhere CVE fixes land in code

Tools

CVSS CalculatorScore CVSS 4.0, 3.1, 3.0 & 2.0
Badge BuilderEmbeddable SVG badges for READMEs

Resources

LearnSecurity guides
Data SourcesCVE data sources

About Blog Pricing Demo

Home
Patched Functions
Matrix Org
Synapse
Check_host_in_room

RadicalNotion.AI

We do not sell or share your personal information.

Security Data

CWE Directory
CAPEC Directory
CNA Directory
CNA Leaderboard
CNA Report Cards
Vendor Directory
Patched Functions
Data Sources

Calculators

CVSS Calculator
CVSS 4.0
CVSS 3.1
CVSS 3.0
CVSS 2.0
Badge Builder

Platform

My Vulnerabilities
Insights
Notifications
Pricing

Learn

Guides
What is a CVE?
What is CVSS?
The CISA KEV catalog
What is EPSS?

Company

About
Blog
Careers
Contact
Demo

Account

Legal

Security
Privacy
Terms

RadicalNotion.AI

Security data

Weaknesses (CWE)The MITRE CWE weakness catalog
Attack Patterns (CAPEC)MITRE CAPEC attack patterns
CNAsNumbering authorities and report cards
VendorsVulnerabilities by vendor
Patched FunctionsWhere CVE fixes land in code

Tools

CVSS CalculatorScore CVSS 4.0, 3.1, 3.0 & 2.0
Badge BuilderEmbeddable SVG badges for READMEs

Resources

LearnSecurity guides
Data SourcesCVE data sources

About Blog Pricing Demo

Home
Patched Functions
Matrix Org
Synapse
Check_host_in_room

check_host_in_room in matrix-org/synapse: Patched by 1 CVEs

matrix-org/synapse

Function

check_host_in_room

Name: check_host_in_room in matrix-org/synapse: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

synapse/handlers/event_auth.py

Last patched May 26, 2023

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2023

Years

By CVE publication date

Overview

check_host_in_room in matrix-org/synapse was changed by 1 published CVE fixes in 2023, in 1 distinct patches that added or removed 30 lines in total.

matrix-org/synapse has 29 CVEs with a located fix in total, so 3% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed check_host_in_room, newest first, with the lines each fix touched.

Synapse does not apply enough checks to servers requesting auth events of events in a room
CVE-2022-39335 · lines 158–184 · +27 −3
High · CVSS 7.7
EPSS 0.6%2023-05-26

Get an alert when the next CVE fix lands in matrix-org/synapse, with the patched functions.

Monitor synapse CVEs

Other hotspots in the repository

Functions in matrix-org/synapse changed by the most CVE fixes.

read_templates3 CVEs · synapse/config/_base.py read_config3 CVEs · synapse/config/consent_config.py read_config3 CVEs · synapse/config/registration.py read_config3 CVEs · synapse/config/captcha.py get_rooms_in_group3 CVEs · synapse/groups/groups_server.py get_file2 CVEs · synapse/http/client.py

All patched functions in matrix-org/synapse

Frequently asked questions

Common questions about CVE fixes to check_host_in_room.

How many CVEs have patched check_host_in_room?: 1 published CVEs changed check_host_in_room in matrix-org/synapse, in 1 distinct patches totalling 30 changed lines, between 2023 and 2023.
What is the latest CVE that changed check_host_in_room?: CVE-2022-39335 (Synapse does not apply enough checks to servers requesting auth events of events in a room), published 2023-05-26, changed lines 158 to 184 of synapse/handlers/event_auth.py.
How does check_host_in_room compare to the rest of matrix-org/synapse?: matrix-org/synapse has 29 CVEs with a located fix in total; 1 of them changed check_host_in_room.
What do the line numbers refer to?: Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

References

synapse/handlers/event_auth.py on GitHub (opens in a new tab)
All patched functions in matrix-org/synapse
Patched functions directory

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

Track matrix-org/synapse CVEs

Get an alert when a new CVE lands in this repository, with the patched functions and AI-written remediation guidance.

Create an account See pricing

On this page

Overview
CVEs that patched it
Other hotspots in the repository
FAQ
References