vulnwire
9.8crit

CVE-2016-7398

A type confusion vulnerability in the merge_param() function of php_http_params.c in PHP's pecl-http extension 3.1.0beta2 (PHP 7) and earli…

Published 7 y ago · modified 4 mo ago · JSON

CVSS
9.8
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
6.8%
percentile 94%
Public exploits
0
none known

A type confusion vulnerability in the merge_param() function of php_http_params.c in PHP's pecl-http extension 3.1.0beta2 (PHP 7) and earlier as well as 2.6.0beta2 (PHP 5) and earlier allows attackers to crash PHP and possibly execute arbitrary code via crafted HTTP requests.

Exploit prediction (EPSS)

6.80% probability of exploitation in the next 30 days, higher than 94% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.19.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD2.07.5AV:N/AC:L/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-704 Incorrect Type Conversion or Cast

References

  • bugs.php.net /bug.php?id=73055 · x_refsource_MISC, x_transferred
  • github.com /m6w6/ext-http/commit/17137d4ab1ce81a2cee0fae842340a344ef3da83 · x_refsource_MISC, x_transferred
  • bugs.php.net /bug.php?id=73055&edit=1 · x_refsource_MISC, x_transferred
  • lists.debian.org /debian-lts-announce/2019/09/msg00022.html · mailing-list, x_refsource_MLIST, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.