CVE-2020-7061
heap-buffer-overflow in phar_extract_file
9.1
CRITICAL
CVSS 3.1
EPSS 3.1%
Description
In PHP versions 7.3.x below 7.3.15 and 7.4.x below 7.4.3, while extracting PHAR files on Windows using phar extension, certain content inside PHAR file could lead to one-byte read past the allocated buffer. This could potentially lead to information disclosure or crash.
How to fix CVE-2020-7061
To remediate CVE-2020-7061, upgrade the affected package to a fixed version below.
- —upgrade to 7.2.28 or later
- —upgrade to 7.2.28 or later
- —upgrade to 7.2.28 or later
Is CVE-2020-7061 being exploited?
Low — EPSS is 3.1%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- >= 7.2.0, < 7.2.28, >= 7.3.0, < 7.3.15, >= 7.4.0, < 7.4.3
- >= 7.2.0, < 7.2.28, >= 7.3.0, < 7.3.15, >= 7.4.0, < 7.4.3
- >= 7.2.0, < 7.2.28, >= 7.3.0, < 7.3.15, >= 7.4.0, < 7.4.3
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 |