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Servers and applications

CVE-2006-2753

SQL injection vulnerability in MySQL 4.1.x before 4.1.20 and 5.0.x before 5.0.22 allows context-dependent attackers to execute arbitrary SQL commands via crafted multibyte encodings in character sets such as SJIS, BIG5, and GBK, which are not properly handled when the mysql_real_escape function is used to escape the input.

Severity
High 7.5
Published
1 Jun 2006
Last changed
16 Jun 2026
Added to UpHeron
21 Oct 2026
Exploit chance
3.5% in the next 30 daysHigher than 89% of CVEs. EPSS by FIRST, 12 Nov 2026
Attack
Over the network · No login needed
Attacker can
Read some data · Change some data · Slow it down
CVSS vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Sources
NVD

Affected software

SoftwareAffected versions
MySQLServers and applications · cpe:a:oracle:mysql
  • Version 5.0.21
  • Version 5.0.19
  • Version 5.0.18
  • Version 5.0.14
All 22 release lines
  • Version 4.1.1
  • Version 4.1.4
  • Version 4.1.5
  • Version 4.1.6
  • Version 4.1.7
  • Version 4.1.9
  • Version 4.1.11
  • Version 4.1.16
  • Version 4.1.17
  • Version 4.1.18
  • Version 4.1.19
  • 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

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2006-2753
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2006-2753