7.3high
CVE-2016-1904
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 h…
Published 10 y ago · modified 4 mo ago · JSON
CVSS
7.3
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
2.7%
percentile 86%
Public exploits
0
none known
Summary
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.
Exploit prediction (EPSS)
2.73% probability of exploitation in the next 30 days, higher than 86% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 7.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Classification
- Weakness
- CWE-189 Numeric Errors
- Technology feeds
- PHP (RSS, critical only)
References
- php.net /ChangeLog-7.php · x_refsource_CONFIRM, x_transferred
- github.com /php/php-src/commit/2871c70efaaaa0f102557a17c727fd4d5204dd4b · x_refsource_CONFIRM, x_transferred
- openwall.com /lists/oss-security/2016/01/14/8 · mailing-list, x_refsource_MLIST, x_transferred
- bugs.php.net /bug.php?id=71270 · x_refsource_CONFIRM, x_transferred
- securitytracker.com /id/1034608 · vdb-entry, x_refsource_SECTRACK, x_transferred
Sources
- CVE List: CVE-2016-1904
- NVD: CVE-2016-1904
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