CVE-2015-4021
Public on 2015-06-02
Modified on 2015-06-02
Description
An integer underflow flaw leading to out-of-bounds memory access was found in the way PHP's Phar extension parsed Phar archives. A specially crafted archive could cause PHP to crash or, possibly, execute arbitrary code when opened.
Severity
Medium
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 1 | php54 | 2015-06-02 | ALAS-2015-534 | Fixed |
| Amazon Linux 1 | php55 | 2015-06-02 | ALAS-2015-535 | Fixed |
| Amazon Linux 1 | php56 | 2015-06-02 | ALAS-2015-536 | Fixed |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv2 | 5.1 | AV:N/AC:H/Au:N/C:P/I:P/A:P |
| NVD | CVSSv2 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |