CVE-2014-2855

high
Published 2014-04-23 · Modified 2026-05-06
CVSS v3
CVSS v2
7.8
VIR risk
7.8

Description

The check_secret function in authenticate.c in rsync 3.1.0 and earlier allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a user name which does not exist in the secrets file.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2014-2855

vendor Authored 2026-05-27

Vendor advisory: security@ubuntu.com — https://bugzilla.samba.org/show_bug.cgi?id=10551

vendor Authored 2026-05-27

Vendor advisory: security@ubuntu.com — http://secunia.com/advisories/57948

OS impact

OSVersionStatusFixed in
debian debianbookwormfixed3.1.0-3
debian debianbullseyefixed3.1.0-3
debian debianforkyfixed3.1.0-3
debian debiansidfixed3.1.0-3
debian debiantrixiefixed3.1.0-3

Application impact

VendorProductVersionsFixed
sambarsync{"endIncluding":"3.1.0"}
sambarsync2.6.9
sambarsync2.7.0
sambarsync2.7.1
sambarsync2.7.2
sambarsync2.7.3
sambarsync2.7.4
sambarsync2.7.5
sambarsync2.7.6
sambarsync2.7.7
sambarsync2.7.8
sambarsync2.7.9
sambarsync2.8.0
sambarsync2.8.1
sambarsync2.8.2
sambarsync2.8.3
sambarsync2.8.4
sambarsync2.8.5
sambarsync2.8.6
sambarsync2.8.7
sambarsync2.8.8
sambarsync2.8.9
sambarsync2.9.0
sambarsync2.9.1
sambarsync2.9.2
sambarsync2.9.3
sambarsync2.9.4
sambarsync2.9.5
sambarsync2.9.6
sambarsync2.9.7
sambarsync2.9.8
sambarsync2.9.9
sambarsync3.0.0
sambarsync3.0.1
sambarsync3.0.2
sambarsync3.0.3
sambarsync3.0.4
sambarsync3.0.5
sambarsync3.0.6
sambarsync3.0.7
sambarsync3.0.8
sambarsync3.0.9

References

CWEs

CWE-20

Verify integrity in audit chain (admin only). AS-IS.