Memory corruption in PHP - #VU17442
Published: February 8, 2019
Vulnerability identifier: #VU17442
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:U/U:Clear
CVE-ID: N/A
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: PHP Group
Affected software:
PHP
PHP
Detailed vulnerability description
The vulnerability allows a remote attacker to cause DoS condition on the target system.
The weakness exists due to boundary error in the function zend_cpu_supports_avx2(). A remote attacker can trigger memory corruption that may cause segfault and lead to denial of service.
The weakness exists due to boundary error in the function zend_cpu_supports_avx2(). A remote attacker can trigger memory corruption that may cause segfault and lead to denial of service.
Remediation
Update to version 7.3.2.