Segmentation fault in PHP - #VU16314

 

Segmentation fault in PHP - #VU16314

Published: December 7, 2018 / Updated: December 7, 2018


Vulnerability identifier: #VU16314
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/U:Clear
CVE-ID: N/A
CWE-ID: CWE-264
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: PHP Group
Affected software:
PHP

Detailed vulnerability description

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists due to segfault when using convert.quoted-printable-encode filter. A remote attacker can trigger segmentation fault and cause the service to crash.

Remediation

The vulnerability has been addressed in the versions 5.6.39, 7.0.33, 7.1.25, 7.2.13, 7.3.0.

Sources