CVE-2020-7067
OOB Read in urldecode()
HIGH 7.5EPSS 4.3%
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.
- Affected
- PHP Group · PHP
- CVSS v3.1 NVD
- 7.5 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS v2.0 NVD
- 5.0 MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N - EPSS
- 4.31% chance of exploitation in the next 30 days, 91st percentile
- Published
- 2020-04-27
- Updated
- 2024-09-17
Proof-of-concept exploits (1)
Security advisories
- https://security.netapp.com/advisory/ntap-20200504-0001
- https://www.debian.org/security/2020/dsa-4717
- https://www.debian.org/security/2020/dsa-4719
- https://www.oracle.com/security-alerts/cpuApr2021.html
- https://www.oracle.com/security-alerts/cpuoct2020.html
- https://www.tenable.com/security/tns-2021-14