| Package | Affected versions | Patched versions |
|---|---|---|
| php | ≥ 5.5.0, < 5.5.28≥ 5.6.0, < 5.6.12 | 5.5.285.6.12 |
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.
Running one of these products? Scan your site to see whether it exposes a vulnerable version.
Scan my site free