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CVE-2015-8878

5.9 mediumEPSS 1.2%

Medium (5.9) in php php. EPSS 1.2% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.0

5.9 medium
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
1.2% chance of exploitation in the next 30 days; higher than 69% of CVEs (scores of 2026-10-31)
CWEs
CWE-119, CWE-362
Published
Modified
Record from
the NVD, synced

Affected

References

Check your stackJSON