CVE catalog

CVE-2017-1000420

syncthing: CVE-2017-1000420

Severity: Medium
Published: Jan 2, 2018, 7:29:00 PM UTC
Source: [NVD] · [CVE record]
EPSS: 1.51% · Oct 25, 2026

Syncthing version 0.14.33 and older is vulnerable to symlink traversal resulting in arbitrary file overwrite

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	syncthing	sid	`1.29.5~ds1-5`	fixed
Debian	syncthing	forky	`1.29.5~ds1-5`	fixed
Debian	syncthing	trixie	`1.29.5~ds1-2`	fixed
Debian	syncthing	bookworm	`1.19.2~ds1-1`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	syncthing	source	sid	`0.14.36+ds1-1`	not yet assigned	Not reported	Not reported
Debian	syncthing	source	forky	`0.14.36+ds1-1`	not yet assigned	Not reported	Not reported
Debian	syncthing	source	trixie	`0.14.36+ds1-1`	not yet assigned	Not reported	Not reported
Debian	syncthing	source	bookworm	`0.14.36+ds1-1`	not yet assigned	Not reported	Not reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[golang-github-syncthing-syncthing-dev]Fixed
Source package: [syncthing]
Details (2)
- 1.19.2~ds1-1 · all · bookworm
  Fixed · Fixed: 0.14.36+ds1-1
  dsa · syncthing · debian · bookworm; dsa · syncthing · debian · 12
- 1.19.2~ds1-1 · all · bookworm
  Fixed · Fixed: 0.14.36+ds1-1
  dsa · syncthing · debian · bookworm; dsa · syncthing · debian · 12
[syncthing]Fixed
Source package: [syncthing]
Details (2)
- 1.19.2~ds1-1+b4 · amd64 · bookworm
  Fixed · Fixed: 0.14.36+ds1-1
  dsa · syncthing · debian · bookworm; dsa · syncthing · debian · 12
- 1.19.2~ds1-1+b4 · arm64 · bookworm
  Fixed · Fixed: 0.14.36+ds1-1
  dsa · syncthing · debian · bookworm; dsa · syncthing · debian · 12
[syncthing-discosrv]Fixed
Source package: [syncthing]
Details (2)
- 1.19.2~ds1-1+b4 · amd64 · bookworm
  Fixed · Fixed: 0.14.36+ds1-1
  dsa · syncthing · debian · bookworm; dsa · syncthing · debian · 12
- 1.19.2~ds1-1+b4 · arm64 · bookworm
  Fixed · Fixed: 0.14.36+ds1-1
  dsa · syncthing · debian · bookworm; dsa · syncthing · debian · 12
[syncthing-relaysrv]Fixed
Source package: [syncthing]
Details (2)
- 1.19.2~ds1-1+b4 · amd64 · bookworm
  Fixed · Fixed: 0.14.36+ds1-1
  dsa · syncthing · debian · bookworm; dsa · syncthing · debian · 12
- 1.19.2~ds1-1+b4 · arm64 · bookworm
  Fixed · Fixed: 0.14.36+ds1-1
  dsa · syncthing · debian · bookworm; dsa · syncthing · debian · 12

[Debian 13 (Trixie)]

[golang-github-syncthing-syncthing-dev]Fixed
Source package: [syncthing]
Details (2)
- 1.29.5~ds1-2 · all · trixie
  Fixed · Fixed: 0.14.36+ds1-1
  dsa · syncthing · debian · 13
- 1.29.5~ds1-2 · all · trixie
  Fixed · Fixed: 0.14.36+ds1-1
  dsa · syncthing · debian · 13
[syncthing]Fixed
Details (2)
- 1.29.5~ds1-2 · amd64 · trixie
  Fixed · Fixed: 0.14.36+ds1-1
  dsa · syncthing · debian · 13
- 1.29.5~ds1-2 · arm64 · trixie
  Fixed · Fixed: 0.14.36+ds1-1
  dsa · syncthing · debian · 13
[syncthing-discosrv]Fixed
Source package: [syncthing]
Details (2)
- 1.29.5~ds1-2 · amd64 · trixie
  Fixed · Fixed: 0.14.36+ds1-1
  dsa · syncthing · debian · 13
- 1.29.5~ds1-2 · arm64 · trixie
  Fixed · Fixed: 0.14.36+ds1-1
  dsa · syncthing · debian · 13
[syncthing-relaysrv]Fixed
Source package: [syncthing]
Details (2)
- 1.29.5~ds1-2 · amd64 · trixie
  Fixed · Fixed: 0.14.36+ds1-1
  dsa · syncthing · debian · 13
- 1.29.5~ds1-2 · arm64 · trixie
  Fixed · Fixed: 0.14.36+ds1-1
  dsa · syncthing · debian · 13

Observed: Oct 23, 2026, 5:25:13 PM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database]