CVE-2019-11044
Public on 2019-12-23
Modified on 2020-02-07
Description
A flaw was discovered in the link function in PHP. When compiled on Windows, it does not correctly handle paths containing NULL bytes. An attacker could abuse this flaw to bypass application checks on file paths.
Severity
Important
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 1 | php72 | 2020-02-04 | ALAS-2020-1339 | Fixed |
| Amazon Linux 1 | php72 | 2024-02-14 | ALAS-2024-1921 | Fixed |
| Amazon Linux 1 | php73 | 2020-02-04 | ALAS-2020-1339 | Fixed |
| Amazon Linux 1 | php73 | 2024-02-01 | ALAS-2024-1918 | Fixed |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv2 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
| Amazon Linux | CVSSv3 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVD | CVSSv2 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
| NVD | CVSSv3 | 3.7 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N |