CVE-2018-7584

Impact:
Moderate
Public Date:
2018-02-20
CWE:
CWE-125
Bugzilla:
1551039: CVE-2018-7584 php: Stack-based buffer under-read in ext/standard/http_fopen_wrapper.c:php_stream_url_wrap_http_ex function when parsing HTTP response allows denial of service

The MITRE CVE dictionary describes this issue as:

In PHP through 5.6.33, 7.0.x before 7.0.28, 7.1.x through 7.1.14, and 7.2.x through 7.2.2, there is a stack-based buffer under-read while parsing an HTTP response in the php_stream_url_wrap_http_ex function in ext/standard/http_fopen_wrapper.c. This subsequently results in copying a large string.

Find out more about CVE-2018-7584 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v3 metrics

NOTE: The following CVSS v3 metrics and score provided are preliminary and subject to review.

CVSS3 Base Score 5.9
CVSS3 Base Metrics CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity Impact None
Availability Impact High

Affected Packages State

Platform Package State
Red Hat Software Collections for Red Hat Enterprise Linux rh-php70-php Affected
Red Hat Software Collections for Red Hat Enterprise Linux rh-php56-php Affected
Red Hat Software Collections for Red Hat Enterprise Linux rh-php71-php Affected
Red Hat Enterprise Linux 7 php Affected
Red Hat Enterprise Linux 6 php Affected
Red Hat Enterprise Linux 5 php53 Will not fix
Red Hat Enterprise Linux 5 php Will not fix

Last Modified

CVE description copyright © 2017, The MITRE Corporation

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