How many CVEs have patched on_backfill_request?

1 published CVEs changed on_backfill_request in matrix-org/synapse, in 1 distinct patches totalling 4 changed lines, between 2023 and 2023.

What is the latest CVE that changed on_backfill_request?

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 1153 of synapse/handlers/federation.py.

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

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

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

on_backfill_request

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

synapse/handlers/federation.py

Last patched May 26, 2023

1

CVEs

That changed this function

1

Distinct patches

Backports counted once

4

Lines changed

Added plus removed

2023

Years

By CVE publication date

Overview

on_backfill_request in matrix-org/synapse was changed by 1 published CVE fixes in 2023, in 1 distinct patches that added or removed 4 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 on_backfill_request, 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 · line 1153 · +1 −3
High · CVSS 7.7
EPSS 0.6%2023-05-26

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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 on_backfill_request.

How many CVEs have patched on_backfill_request?: 1 published CVEs changed on_backfill_request in matrix-org/synapse, in 1 distinct patches totalling 4 changed lines, between 2023 and 2023.
What is the latest CVE that changed on_backfill_request?: 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 1153 of synapse/handlers/federation.py.
How does on_backfill_request compare to the rest of matrix-org/synapse?: matrix-org/synapse has 29 CVEs with a located fix in total; 1 of them changed on_backfill_request.
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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