Oniguruma NULL pointer Dereference CVE-2017-9229 Remote Denial of Service Vulnerability

Bugtraq ID:	99501
Class:	Failure to Handle Exceptional Conditions
CVE:	CVE-2017-9229
Remote:	Yes
Local:	No
Published:	May 23 2017 12:00AM
Updated:	May 23 2017 12:00AM
Credit:	lxxxxfdh.
Vulnerable:	PHP PHP 7.1.6 PHP PHP 7.1.5 PHP PHP 7.1.4 PHP PHP 7.1.1 PHP PHP 7.1 PHP PHP 5.6.30 PHP PHP 5.6.29 PHP PHP 5.6.27 PHP PHP 5.6.22 PHP PHP 5.6.21 PHP PHP 5.6.20 PHP PHP 5.6.19 PHP PHP 5.6.18 PHP PHP 5.6.17 PHP PHP 5.6.13 PHP PHP 5.6.12 PHP PHP 5.6.11 PHP PHP 5.6.5 PHP PHP 5.6.4 PHP PHP 5.6.1 PHP PHP 5.6 PHP PHP 7.1.3 PHP PHP 7.1.2 PHP PHP 5.6.9 PHP PHP 5.6.8 PHP PHP 5.6.7 PHP PHP 5.6.6 PHP PHP 5.6.3 PHP PHP 5.6.28 PHP PHP 5.6.26 PHP PHP 5.6.25 PHP PHP 5.6.24 PHP PHP 5.6.23 PHP PHP 5.6.2 PHP PHP 5.6.14 PHP PHP 5.6.10 kkos oniguruma 6.2
Not Vulnerable:	PHP PHP 7.1.7 PHP PHP 5.6.31

Oniguruma NULL pointer Dereference CVE-2017-9229 Remote Denial of Service Vulnerability

Oniguruma is prone to a remote denial-of-service vulnerability.

Attackers can exploit this issue to crash the application, resulting in a denial-of-service condition.

Oniguruma 6.2.0 is vulnerable; other versions may also be vulnerable.

Oniguruma NULL pointer Dereference CVE-2017-9229 Remote Denial of Service Vulnerability

Currently, we are not aware of any working exploits. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

Oniguruma NULL pointer Dereference CVE-2017-9229 Remote Denial of Service Vulnerability

References:

• PHP 5 ChangeLog (PHP)
  
• PHP 7 ChangeLog (PHP)
  
• fix #59 : access to invalid address by reg->dmax value (Github)
  
• Bug 1466746 - (CVE-2017-9229) CVE-2017-9229 oniguruma: Invalid pointer dereferen (Redhat)
  
• SIGSEGV in left_adjust_char_head() due to bad dereference #59 (Github)