GHSA-28XP-G7F6-7MHF Syncthing vulnerable to symlink traversal and arbitrary file overwrite

Syncthing version 0.14.33 and older erronously versions symlinks when they are deleted. If a directory is then created with the same name, a file created in that directory, and the file deleted, it is moved into the symlink target. This can lead to symlink traversal resulting in arbitrary file...

Syncthing vulnerable to symlink traversal and arbitrary file overwrite

Syncthing version 0.14.33 and older erronously versions symlinks when they are deleted. If a directory is then created with the same name, a file created in that directory, and the file deleted, it is moved into the symlink target. This can lead to symlink traversal resulting in arbitrary file...

GHSA-X462-89PF-6R5H Crash due to malformed relay protocol message

Impact 1. syncthing can be caused to crash and exit if sent a malformed relay protocol message message with a negative length field. 2. The relay server strelaysrv can be caused to crash and exit if sent a malformed relay protocol message with a negative length field. At no point is sensitive dat...

Crash due to malformed relay protocol message

Impact 1. syncthing can be caused to crash and exit if sent a malformed relay protocol message message with a negative length field. 2. The relay server strelaysrv can be caused to crash and exit if sent a malformed relay protocol message with a negative length field. At no point is sensitive dat...

openSUSE Security Update : syncthing (openSUSE-2021-688)

"This update for syncthing fixes the following issues : Update to 1.15.0/1.15.1 - This release fixes a vulnerability where Syncthing and the relay server can crash due to malformed relay protocol messages CVE-2021-21404 %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and...

openSUSE: Security Advisory for syncthing (openSUSE-SU-2021:0688-1)

The remote host is missing an update for the Copyright C 2021 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

OPENSUSE-SU-2021:0713-1 Security update for syncthing

This update for syncthing fixes the following issues: Update to 1.15.0/1.15.1 This release fixes a vulnerability where Syncthing and the relay server can crash due to malformed relay protocol messages CVE-2021-21404; see GHSA-x462-89pf-6r5h. boo1184428 This release updates the CLI to use...

OPENSUSE-SU-2021:0688-1 Security update for syncthing

This update for syncthing fixes the following issues: Update to 1.15.0/1.15.1 This release fixes a vulnerability where Syncthing and the relay server can crash due to malformed relay protocol messages CVE-2021-21404; see GHSA-x462-89pf-6r5h. boo1184428 This release updates the CLI to use...

Security update for syncthing (moderate)

openSUSE Security Update: Security update for syncthing Announcement ID: openSUSE-SU-2021:0688-1 Rating: moderate References: 1184428 Cross-References: CVE-2021-21404 CVSS scores: CVE-2021-21404 NVD : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Affected Products: openSUSE Leap 15.2 An update...

FreeBSD : syncthing -- crash due to malformed relay protocol message (9ee01e60-6045-43df-98e5-a794007e54ef)

syncthing developers report : syncthing can be caused to crash and exit if sent a malformed relay protocol message message with a negative length field. The relay server strelaysrv can be caused to crash and exit if sent a malformed relay protocol message with a negative length field. C Tenable...

Denial Of Service (DoS)

github.com/syncthing/syncthing is vulnerable to denial of service. An attacker is able to crash the application by sending a malicious relay protocol message containing a negative length field...

CVE-2021-21404

Syncthing is a continuous file synchronization program. In Syncthing before version 1.15.0, the relay server strelaysrv can be caused to crash and exit by sending a relay message with a negative length field. Similarly, Syncthing itself can crash for the same reason if given a malformed message...

DEBIAN-CVE-2021-21404

Syncthing is a continuous file synchronization program. In Syncthing before version 1.15.0, the relay server strelaysrv can be caused to crash and exit by sending a relay message with a negative length field. Similarly, Syncthing itself can crash for the same reason if given a malformed message...

CVE-2021-21404

Syncthing is a continuous file synchronization program. In Syncthing before version 1.15.0, the relay server strelaysrv can be caused to crash and exit by sending a relay message with a negative length field. Similarly, Syncthing itself can crash for the same reason if given a malformed message...

Design/Logic Flaw

Syncthing is a continuous file synchronization program. In Syncthing before version 1.15.0, the relay server strelaysrv can be caused to crash and exit by sending a relay message with a negative length field. Similarly, Syncthing itself can crash for the same reason if given a malformed message...

CVE-2021-21404

Syncthing is a continuous file synchronization program. In Syncthing before version 1.15.0, the relay server strelaysrv can be caused to crash and exit by sending a relay message with a negative length field. Similarly, Syncthing itself can crash for the same reason if given a malformed message...

UBUNTU-CVE-2021-21404

Syncthing is a continuous file synchronization program. In Syncthing before version 1.15.0, the relay server strelaysrv can be caused to crash and exit by sending a relay message with a negative length field. Similarly, Syncthing itself can crash for the same reason if given a malformed message...

CVE-2021-21404 Crash due to malformed relay protocol message

Syncthing is a continuous file synchronization program. In Syncthing before version 1.15.0, the relay server strelaysrv can be caused to crash and exit by sending a relay message with a negative length field. Similarly, Syncthing itself can crash for the same reason if given a malformed message...

CVE-2021-21404

CVE-2021-21404 affects Syncthing up to version 1.15.0, where the relay server and Syncthing itself can crash if a malformed relay protocol message with a negative length is received. The issue can be triggered by a crafted message from a malicious relay or by sending a relay message with a negati...

CVE-2021-21404

Syncthing is a continuous file synchronization program. In Syncthing before version 1.15.0, the relay server strelaysrv can be caused to crash and exit by sending a relay message with a negative length field. Similarly, Syncthing itself can crash for the same reason if given a malformed message...