CVE-2018-14884

Public Exploit

Description

An issue was discovered in PHP 7.0.x before 7.0.27, 7.1.x before 7.1.13, and 7.2.x before 7.2.1. Inappropriately parsing an HTTP response leads to a segmentation fault because http_header_value in ext/standard/http_fopen_wrapper.c can be a NULL value that is mishandled in an atoi call.

Category

7.5
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.48%
Vendor Advisory redhat.com Vendor Advisory php.net Vendor Advisory php.net
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://security.netapp.com/advisory/ntap-20181107-0003/ third party advisory
https://bugs.php.net/bug.php?id=75535 issue tracking patch vendor advisory exploit
http://php.net/ChangeLog-7.php vendor advisory
https://access.redhat.com/errata/RHSA-2019:2519 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-14884?
CVE-2018-14884 has been scored as a high severity vulnerability.
How to fix CVE-2018-14884?
To fix CVE-2018-14884, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-14884 being actively exploited in the wild?
It is possible that CVE-2018-14884 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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