UpHeron
All vulnerabilities

Servers and applications

CVE-2011-0719

Samba 3.x before 3.3.15, 3.4.x before 3.4.12, and 3.5.x before 3.5.7 does not perform range checks for file descriptors before use of the FD_SET macro, which allows remote attackers to cause a denial of service (stack memory corruption, and infinite loop or daemon crash) by opening a large number of files, related to (1) Winbind or (2) smbd.

Severity
Medium 5.0
Published
1 Mar 2011
Last changed
16 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
4.6% in the next 30 daysHigher than 91% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
Memory buffer errors (CWE-119)
Attack
Over the network · No login needed
Attacker can
Slow it down
CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:P
Sources
NVD

Affected software

SoftwareAffected versions
SambaServers and applications · cpe:a:samba:samba
  • Version 3.5.6
  • Version 3.5.5
  • Version 3.5.4
  • Version 3.5.3
All 127 release lines
  • Version 3.0.0
  • Version 3.0.1
  • Version 3.0.2-a
  • Version 3.0.2
  • Version 3.0.2a
  • Version 3.0.3
  • Version 3.0.4-rc1
  • Version 3.0.4
  • Version 3.0.5
  • Version 3.0.6
  • Version 3.0.7
  • Version 3.0.8
  • Version 3.0.9
  • Version 3.0.10
  • Version 3.0.11
  • Version 3.0.12
  • Version 3.0.13
  • Version 3.0.14-a
  • Version 3.0.14
  • Version 3.0.14a
  • Version 3.0.15
  • Version 3.0.16
  • Version 3.0.17
  • Version 3.0.18
  • Version 3.0.19
  • Version 3.0.20-a
  • Version 3.0.20-b
  • Version 3.0.20
  • Version 3.0.20a
  • Version 3.0.20b
  • Version 3.0.21-a
  • Version 3.0.21-b
  • Version 3.0.21-c
  • Version 3.0.21
  • Version 3.0.21a
  • Version 3.0.21b
  • Version 3.0.21c
  • Version 3.0.22
  • Version 3.0.23-a
  • Version 3.0.23-b
  • Version 3.0.23-c
  • Version 3.0.23
  • Version 3.0.23a
  • Version 3.0.23b
  • Version 3.0.23c
  • Version 3.0.23-d
  • Version 3.0.23d
  • Version 3.0.24
  • Version 3.0.25-a
  • Version 3.0.25-b
  • Version 3.0.25-pre1
  • Version 3.0.25-pre2
  • Version 3.0.25-c
  • Version 3.0.25-rc1
  • Version 3.0.25-rc2
  • Version 3.0.25-rc3
  • Version 3.0.25
  • Version 3.0.25a
  • Version 3.0.25b
  • Version 3.0.25c
  • Version 3.0.26-a
  • Version 3.0.26
  • Version 3.0.26a
  • Version 3.0.27-a
  • Version 3.0.27
  • Version 3.0.28-a
  • Version 3.0.28
  • Version 3.0.29
  • Version 3.0.30
  • Version 3.0.31
  • Version 3.0.32
  • Version 3.0.33
  • Version 3.0.34
  • Version 3.0.35
  • Version 3.0.36
  • Version 3.0.37
  • Version 3.1.0
  • Version 3.2.0
  • Version 3.2.1
  • Version 3.2.2
  • Version 3.2.3
  • Version 3.2.4
  • Version 3.2.5
  • Version 3.2.6
  • Version 3.2.7
  • Version 3.2.8
  • Version 3.2.9
  • Version 3.2.10
  • Version 3.2.11
  • Version 3.2.12
  • Version 3.2.13
  • Version 3.2.14
  • Version 3.2.15
  • Version 3.3.0
  • Version 3.3.1
  • Version 3.3.2
  • Version 3.3.3
  • Version 3.3.4
  • Version 3.3.5
  • Version 3.3.6
  • Version 3.3.7
  • Version 3.3.8
  • Version 3.3.9
  • Version 3.3.10
  • Version 3.3.11
  • Version 3.3.12
  • Version 3.3.13
  • Version 3.3.14
  • Version 3.4.0
  • Version 3.4.1
  • Version 3.4.2
  • Version 3.4.3
  • Version 3.4.4
  • Version 3.4.5
  • Version 3.4.6
  • Version 3.4.7
  • Version 3.4.8
  • Version 3.4.9
  • Version 3.4.10
  • Version 3.4.11
  • Version 3.5.0
  • Version 3.5.1
  • Version 3.5.2
  • Version 3.5.3
  • Version 3.5.4
  • Version 3.5.5
  • Version 3.5.6

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2011-0719
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2011-0719