How many CVEs have patched start?

2 published CVEs changed start in nextcloud/desktop, in 4 distinct patches totalling 17 changed lines, between 2023 and 2025.

What is the latest CVE that changed start?

CVE-2025-66549 (Nextcloud Desktop discloses information when attempting to lock a file inside a end-to-end encrypted directory), published 2025-12-05, changed lines 44 to 81 of src/libsync/lockfilejobs.cpp.

How does start compare to the rest of nextcloud/desktop?

nextcloud/desktop has 14 CVEs with a located fix in total; 2 of them changed start.

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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Start

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Start

start in nextcloud/desktop: Patched by 2 CVEs

nextcloud/desktop

Function

3 files

start

Name: start in nextcloud/desktop: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

Defined in 3 files

Last patched December 5, 2025

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2023–2025

Years

By CVE publication date

Overview

start in nextcloud/desktop was changed by 2 published CVE fixes between 2023 and 2025, in 4 distinct patches that added or removed 17 lines in total.

The name occurs in 3 files: src/libsync/lockfilejobs.cpp, src/libsync/propagateremotedeleteencryptedrootfolder.cpp, src/libsync/propagateremotedelete.cpp.

nextcloud/desktop has 14 CVEs with a located fix in total, so 14% of them touched this function.

CVEs that patched it

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

Nextcloud Desktop discloses information when attempting to lock a file inside a end-to-end encrypted directory
CVE-2025-66549 · src/libsync/lockfilejobs.cpp · lines 44–81 · +11 −2 in 2 hunks
Low · CVSS 2.7
EPSS 0.3%2025-12-05
Nextcloud: Lack of authenticity of metadata keys allows a malicious server to gain access to E2EE folders
CVE-2023-28999 · src/libsync/propagateremotedelete.cpp · line 36 · +1 −1
Medium · CVSS 6.9
EPSS 0.7%2023-04-04
Nextcloud: Lack of authenticity of metadata keys allows a malicious server to gain access to E2EE folders
CVE-2023-28999 · src/libsync/propagateremotedeleteencryptedrootfolder.cpp · line 52 · +1 −1
Medium · CVSS 6.9
EPSS 0.7%2023-04-04

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Other functions in these files

Functions in the same files that CVE fixes also changed.

1metadatasrc/libsync/propagateremotedeleteencryptedrootfolder.cpp1 CVEs · 1 patches2023

Other hotspots in the repository

Functions in nextcloud/desktop changed by the most CVE fixes.

slotFolderEncryptedMetadataReceived3 CVEs · src/libsync/propagateuploadencrypted.cpp metadataReceived2 CVEs · src/libsync/discoveryphase.cpp generateCSR2 CVEs · src/libsync/clientsideencryption.cpp encryptedMetadata2 CVEs · src/libsync/clientsideencryption.cpp setupExistingMetadata2 CVEs · src/libsync/clientsideencryption.cpp editFileLocally2 CVEs · src/gui/folderman.cpp

All patched functions in nextcloud/desktop

Frequently asked questions

Common questions about CVE fixes to start.

How many CVEs have patched start?: 2 published CVEs changed start in nextcloud/desktop, in 4 distinct patches totalling 17 changed lines, between 2023 and 2025.
What is the latest CVE that changed start?: CVE-2025-66549 (Nextcloud Desktop discloses information when attempting to lock a file inside a end-to-end encrypted directory), published 2025-12-05, changed lines 44 to 81 of src/libsync/lockfilejobs.cpp.
How does start compare to the rest of nextcloud/desktop?: nextcloud/desktop has 14 CVEs with a located fix in total; 2 of them changed start.
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

src/libsync/lockfilejobs.cpp on GitHub (opens in a new tab)
src/libsync/propagateremotedeleteencryptedrootfolder.cpp on GitHub (opens in a new tab)
src/libsync/propagateremotedelete.cpp on GitHub (opens in a new tab)
All patched functions in nextcloud/desktop
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.

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Overview
CVEs that patched it
Other functions in these files
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FAQ
References