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Servers and applications

CVE-2006-3486

Off-by-one buffer overflow in the Instance_options::complete_initialization function in instance_options.cc in the Instance Manager in MySQL before 5.0.23 and 5.1 before 5.1.12 might allow local users to cause a denial of service (application crash) via unspecified vectors, which triggers the overflow when the convert_dirname function is called. NOTE: the vendor has disputed this issue via…

Severity
Low 2.1
Published
10 Jul 2006
Last changed
16 Jun 2026
Added to UpHeron
21 Oct 2026
Exploit chance
0.7% in the next 30 daysHigher than 51% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
CWE-189
Attack
Needs local access · No login needed
Attacker can
Slow it down
CVSS vector
AV:L/AC:L/Au:N/C:N/I:N/A:P
Sources
NVD

Description

Off-by-one buffer overflow in the Instance_options::complete_initialization function in instance_options.cc in the Instance Manager in MySQL before 5.0.23 and 5.1 before 5.1.12 might allow local users to cause a denial of service (application crash) via unspecified vectors, which triggers the overflow when the convert_dirname function is called. NOTE: the vendor has disputed this issue via e-mail to CVE, saying that it is only exploitable when the user has access to the configuration file or the Instance Manager daemon. Due to intended functionality, this level of access would already allow the user to disrupt program operation, so this does not cross security boundaries and is not a vulnerability

From NVD.

Affected software

SoftwareAffected versions
MySQLServers and applications · cpe:a:oracle:mysql
  • Version 5.1.11
  • Version 5.1.10
  • Version 5.1.9
  • Version 5.1.8
All 22 release lines
  • Version 5.0.6
  • Version 5.0.7
  • Version 5.0.8
  • Version 5.0.9
  • Version 5.0.11
  • Version 5.0.12
  • Version 5.0.13
  • Version 5.0.14
  • Version 5.0.18
  • Version 5.0.19
  • Version 5.0.21
  • Version 5.0.22
  • Version 5.1.1
  • Version 5.1.2
  • Version 5.1.3
  • Version 5.1.4
  • Version 5.1.6
  • Version 5.1.7
  • Version 5.1.8
  • Version 5.1.9
  • Version 5.1.10
  • Version 5.1.11

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2006-3486
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2006-3486