All vulnerabilities

Servers and applications

CVE-2013-4248

The openssl_x509_parse function in openssl.c in the OpenSSL module in PHP before 5.4.18 and 5.5.x before 5.5.2 does not properly handle a '\0' character in a domain name in the Subject Alternative Name field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to…

Severity
Medium 4.3
Published
18 Aug 2013
Last changed
16 Jun 2026
Added to UpHeron
14 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
PHPServers and applications · cpe:a:php:php
  • Version 5.5.1
  • Version 5.5.0
  • Version 5.4.16-rc1
  • Version 5.4.15-rc1
All 90 release lines
  • Every version up to 5.4.17
  • Version 5.0.0-beta1
  • Version 5.0.0-beta2
  • Version 5.0.0-beta3
  • Version 5.0.0-beta4
  • Version 5.0.0-rc1
  • Version 5.0.0-rc2
  • Version 5.0.0-rc3
  • Version 5.0.0
  • Version 5.0.1
  • Version 5.0.2
  • Version 5.0.3
  • Version 5.0.4
  • Version 5.0.5
  • Version 5.1.0
  • Version 5.1.1
  • Version 5.1.2
  • Version 5.1.3
  • Version 5.1.4
  • Version 5.1.5
  • Version 5.1.6
  • Version 5.2.0
  • Version 5.2.1
  • Version 5.2.2
  • Version 5.2.3
  • Version 5.2.4
  • Version 5.2.5
  • Version 5.2.6
  • Version 5.2.7
  • Version 5.2.8
  • Version 5.2.9
  • Version 5.2.10
  • Version 5.2.11
  • Version 5.2.12
  • Version 5.2.13
  • Version 5.2.14
  • Version 5.2.15
  • Version 5.2.16
  • Version 5.2.17
  • Version 5.3.0
  • Version 5.3.1
  • Version 5.3.2
  • Version 5.3.3
  • Version 5.3.4
  • Version 5.3.5
  • Version 5.3.6
  • Version 5.3.7
  • Version 5.3.8
  • Version 5.3.9
  • Version 5.3.10
  • Version 5.3.11
  • Version 5.3.12
  • Version 5.3.13
  • Version 5.3.14
  • Version 5.3.15
  • Version 5.3.16
  • Version 5.3.17
  • Version 5.3.18
  • Version 5.3.19
  • Version 5.3.20
  • Version 5.3.21
  • Version 5.3.22
  • Version 5.3.23
  • Version 5.3.24
  • Version 5.3.25
  • Version 5.3.26
  • Version 5.3.27
  • Version 5.4.0
  • Version 5.4.1
  • Version 5.4.2
  • Version 5.4.3
  • Version 5.4.4
  • Version 5.4.5
  • Version 5.4.6
  • Version 5.4.7
  • Version 5.4.8
  • Version 5.4.9
  • Version 5.4.10
  • Version 5.4.11
  • Version 5.4.12-rc1
  • Version 5.4.12-rc2
  • Version 5.4.12
  • Version 5.4.13-rc1
  • Version 5.4.13
  • Version 5.4.14-rc1
  • Version 5.4.14
  • Version 5.4.15-rc1
  • Version 5.4.16-rc1
  • Version 5.5.0
  • Version 5.5.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2013-4248
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2013-4248