Vulnerability Details CVE-2015-8878
main/php_open_temporary_file.c in PHP before 5.5.28 and 5.6.x before 5.6.12 does not ensure thread safety, which allows remote attackers to cause a denial of service (race condition and heap memory corruption) by leveraging an application that performs many temporary-file accesses.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.008
EPSS Ranking 72.5%
CVSS Severity
CVSS v3 Score 5.9
CVSS v2 Score 7.1
Products affected by CVE-2015-8878