How many CVEs have patched _do_preview?

1 published CVEs changed _do_preview in matrix-org/synapse, in 1 distinct patches totalling 3 changed lines, between 2023 and 2023.

What is the latest CVE that changed _do_preview?

CVE-2023-32683 (URL deny list bypass via oEmbed and image URLs when generating previews in Synapse), published 2023-06-06, changed lines 253 to 299 of synapse/media/url_previewer.py.

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

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

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

_do_preview

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

synapse/media/url_previewer.py

Last patched June 6, 2023

1

CVEs

That changed this function

1

Distinct patches

Backports counted once

3

Lines changed

Added plus removed

2023

Years

By CVE publication date

Overview

_do_preview in matrix-org/synapse was changed by 1 published CVE fixes in 2023, in 1 distinct patches that added or removed 3 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 _do_preview, newest first, with the lines each fix touched.

URL deny list bypass via oEmbed and image URLs when generating previews in Synapse
CVE-2023-32683 · lines 253–299 · +2 −1 in 2 hunks
Medium · CVSS 5.1
EPSS 0.6%2023-06-06

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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 _do_preview.

How many CVEs have patched _do_preview?: 1 published CVEs changed _do_preview in matrix-org/synapse, in 1 distinct patches totalling 3 changed lines, between 2023 and 2023.
What is the latest CVE that changed _do_preview?: CVE-2023-32683 (URL deny list bypass via oEmbed and image URLs when generating previews in Synapse), published 2023-06-06, changed lines 253 to 299 of synapse/media/url_previewer.py.
How does _do_preview compare to the rest of matrix-org/synapse?: matrix-org/synapse has 29 CVEs with a located fix in total; 1 of them changed _do_preview.
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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