CVEvulnerability
CVE-2017-16548
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2017-11-06
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-125
Description
The receive_xattr function in xattrs.c in rsync 3.1.2 and 3.1.3-development does not check for a trailing '\0' character in an xattr name, which allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) or possibly have unspecified other impact by sending crafted data to the daemon.
Affected configurations
• samba rsync (> 2.6.9 <= 3.1.2)
• canonical ubuntu linux 12.04
• canonical ubuntu linux 14.04
• canonical ubuntu linux 16.04
• canonical ubuntu linux 17.10
• debian debian linux 7.0
• debian debian linux 8.0
• debian debian linux 9.0
Related
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness
References
- https://bugzilla.samba.org/show_bug.cgi?id=13112 Issue Tracking
- https://git.samba.org/rsync.git/?p=rsync.git%3Ba=commit%3Bh=47a63d90e71d3e19e0e96052bb8c6b9cb140ecc1 git.samba.org
- https://lists.debian.org/debian-lts-announce/2017/12/msg00020.html Third Party Advisory
- https://usn.ubuntu.com/3543-1/ Third Party Advisory
- https://usn.ubuntu.com/3543-2/ Third Party Advisory
- https://www.debian.org/security/2017/dsa-4068 Third Party Advisory
- https://bugzilla.samba.org/show_bug.cgi?id=13112 Issue Tracking
- https://git.samba.org/rsync.git/?p=rsync.git%3Ba=commit%3Bh=47a63d90e71d3e19e0e96052bb8c6b9cb140ecc1 git.samba.org
- https://lists.debian.org/debian-lts-announce/2017/12/msg00020.html Third Party Advisory
- https://usn.ubuntu.com/3543-1/ Third Party Advisory
- https://usn.ubuntu.com/3543-2/ Third Party Advisory
- https://www.debian.org/security/2017/dsa-4068 Third Party Advisory