CVE-2020-7059
php5 - security update
9.1
CRITICAL
CVSS 3.1
EPSS 2.4%
Description
When using fgetss() function to read data with stripping tags, in PHP versions 7.2.x below 7.2.27, 7.3.x below 7.3.14 and 7.4.x below 7.4.2 it is possible to supply data that will cause this function to read past the allocated buffer. This may lead to information disclosure or crash.
How to fix CVE-2020-7059
To remediate CVE-2020-7059, upgrade the affected package to a fixed version below.
- Bitnami/libphp—upgrade to 7.2.27 or later
- —upgrade to 7.2.27 or later
- —upgrade to 7.2.27 or later
- —upgrade to 5.6.40+dfsg-0+deb8u9 or later
- —upgrade to 7.4.2-7 or later
Is CVE-2020-7059 being exploited?
Low — EPSS is 2.4%, meaning exploitation activity has not been observed at scale.
Affected packages (5)
- >= 7.2.0, < 7.2.27, >= 7.3.0, < 7.3.14, >= 7.4.0, < 7.4.2
- >= 7.2.0, < 7.2.27, >= 7.3.0, < 7.3.14, >= 7.4.0, < 7.4.2
- >= 7.2.0, < 7.2.27, >= 7.3.0, < 7.3.14, >= 7.4.0, < 7.4.2
- from 0, < 5.6.40+dfsg-0+deb8u9
- from 0, < 7.4.2-7
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |