CVE-2020-7067
CVSS v3
7.5
HIGH
EPSS Score
4.3 %
exploit probability, as of 2026-10-04
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
In PHP versions 7.2.x below 7.2.30, 7.3.x below 7.3.17 and 7.4.x below 7.4.5, if PHP is compiled with EBCDIC support (uncommon), urldecode() function can be made to access locations past the allocated memory, due to erroneously using signed numbers as array indexes.
Technical details
- Published
- 2020-04-27
Frequently asked questions
What is CVE-2020-7067?
In PHP versions 7.2.x below 7.2.30, 7.3.x below 7.3.17 and 7.4.x below 7.4.5, if PHP is compiled with EBCDIC support (uncommon), urldecode() function can be made to access locations past the allocated memory, due to erroneously using signed numbers as array indexes.
Is CVE-2020-7067 actively exploited?
Active exploitation of CVE-2020-7067 has not been confirmed. Its EPSS score was 4.3% on 2026-10-04, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2020-7067?
CVE-2020-7067 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2020-7067 affecting your environment?
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