CVE-2018-14884

Name: CVE-2018-14884
Creator: NVD / NIST
Published: 2018-08-03T13:29:00.317+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 3.19%

Last modified Jun 17, 2026

CVE-2018-14884 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 3.19% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability

3.19%

86.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-476

Affected Software

Vendor	Product	Versions
Php	Php	>= 7.0.0, < 7.0.27
Php	Php	>= 7.1.0, < 7.1.13
Php	Php	>= 7.2.0, < 7.2.1
Netapp	Storage Automation Store	All versions

References

http://php.net/ChangeLog-7.phpVendor Advisory
https://access.redhat.com/errata/RHSA-2019:2519
https://bugs.php.net/bug.php?id=75535Exploit, Issue Tracking, Patch, Vendor Advisory
https://security.netapp.com/advisory/ntap-20181107-0003/Third Party Advisory
http://php.net/ChangeLog-7.phpVendor Advisory
https://access.redhat.com/errata/RHSA-2019:2519
https://bugs.php.net/bug.php?id=75535Exploit, Issue Tracking, Patch, Vendor Advisory
https://security.netapp.com/advisory/ntap-20181107-0003/Third Party Advisory

Timeline

Published: Aug 3, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-14884?

How severe is CVE-2018-14884?

Severity scoring for CVE-2018-14884 is pending analysis. The EPSS model estimates a 3.19% probability of exploitation in the next 30 days.

How do I fix CVE-2018-14884?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-14884?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST