CVE-2018-19935

Impact:
Low
Public Date:
2018-10-16
CWE:
CWE-476
Bugzilla:
1660525: CVE-2018-19935 php: NULL pointer dereference in ext/imap/php_imap.c resulting in a denial of service

The MITRE CVE dictionary describes this issue as:

ext/imap/php_imap.c in PHP 5.x and 7.x before 7.3.0 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an empty string in the message argument to the imap_mail function.

Find out more about CVE-2018-19935 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-php72-php Not affected
Red Hat Software Collections for Red Hat Enterprise Linux rh-php71-php Not affected
Red Hat Enterprise Linux 8 php Not affected
Red Hat Enterprise Linux 7 php Not affected
Red Hat Enterprise Linux 6 php Not affected
Red Hat Enterprise Linux 5 php53 Not affected
Red Hat Enterprise Linux 5 php Not affected
Last Modified

CVE description copyright © 2017, The MITRE Corporation