First published: Tue Jan 19 2016(Updated: )
Multiple integer overflows in ext/standard/exec.c in PHP 7.x before 7.0.2 allow remote attackers to cause a denial of service or possibly have unspecified other impact via a long string to the (1) php_escape_shell_cmd or (2) php_escape_shell_arg function, leading to a heap-based buffer overflow.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
PHP | <7.0.2 | 7.0.2 |
PHP | =7.0.0 | |
PHP | =7.0.1 |
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CVE-2016-1904 has a moderate severity rating due to its potential to cause denial of service and impact applications depending on vulnerable PHP versions.
To fix CVE-2016-1904, upgrade PHP to version 7.0.2 or later.
CVE-2016-1904 affects PHP versions 7.0.0 and 7.0.1.
The potential impacts of CVE-2016-1904 include denial of service and possible heap-based buffer overflows.
Yes, if you are using an affected version of PHP, CVE-2016-1904 poses a serious threat to the stability and security of your web applications.