How many CVEs have patched register_servlets?

2 published CVEs changed register_servlets in matrix-org/synapse, in 2 distinct patches totalling 4 changed lines, between 2021 and 2021.

What is the latest CVE that changed register_servlets?

CVE-2021-21393 (Denial of service (via resource exhaustion) due to improper input validation on groups/communities endpoints), published 2021-04-12, changed lines 818 of synapse/rest/client/v2_alpha/groups.py.

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

matrix-org/synapse has 29 CVEs with a located fix in total; 2 of them changed register_servlets.

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.

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matrix-org/synapse

Function

register_servlets

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

synapse/rest/client/v2_alpha/groups.py

Last patched April 12, 2021

2

CVEs

That changed this function

2

Distinct patches

Backports counted once

4

Lines changed

Added plus removed

2021

Years

By CVE publication date

Overview

register_servlets in matrix-org/synapse was changed by 2 published CVE fixes in 2021, in 2 distinct patches that added or removed 4 lines in total.

matrix-org/synapse has 29 CVEs with a located fix in total, so 7% of them touched this function.

CVEs that patched it

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

Denial of service (via resource exhaustion) due to improper input validation on groups/communities endpoints
CVE-2021-21393 · line 818 · +1 −1
Medium · CVSS 6.0
EPSS 1.6%2021-04-12
Denial of service (via resource exhaustion) due to improper input validation on third-party identifier endpoints
CVE-2021-21394 · line 818 · +1 −1
Medium · CVSS 6.0
EPSS 1.5%2021-04-12

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Other functions in these files

Functions in the same file that CVE fixes also changed.

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 register_servlets.

How many CVEs have patched register_servlets?: 2 published CVEs changed register_servlets in matrix-org/synapse, in 2 distinct patches totalling 4 changed lines, between 2021 and 2021.
What is the latest CVE that changed register_servlets?: CVE-2021-21393 (Denial of service (via resource exhaustion) due to improper input validation on groups/communities endpoints), published 2021-04-12, changed lines 818 of synapse/rest/client/v2_alpha/groups.py.
How does register_servlets compare to the rest of matrix-org/synapse?: matrix-org/synapse has 29 CVEs with a located fix in total; 2 of them changed register_servlets.
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

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

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