CVE-2018-10548

high-risk
Published 2018-04-29

An issue was discovered in PHP before 5.6.36, 7.0.x before 7.0.30, 7.1.x before 7.1.17, and 7.2.x before 7.2.5. ext/ldap/ldap.c allows remote LDAP servers to cause a denial of service (NULL pointer dereference and application crash) because of mishandling of the ldap_get_dn return value.

Do I need to act?

!
52.7% chance of exploitation in next 30 days
EPSS score — higher than 47% of all CVEs
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (10)

Php

Affected Vendors

Debian Php Canonical Netapp

References (30)

Patch http://php.net/ChangeLog-5.php
Patch http://php.net/ChangeLog-7.php
Third Party Advisory http://www.securityfocus.com/bid/104019
Third Party Advisory http://www.securitytracker.com/id/1040807
https://access.redhat.com/errata/RHSA-2019:2519
Issue Tracking https://bugs.php.net/bug.php?id=76248
Mailing List https://lists.debian.org/debian-lts-announce/2018/05/msg00004.html
Mailing List https://lists.debian.org/debian-lts-announce/2018/06/msg00005.html
Third Party Advisory https://security.gentoo.org/glsa/201812-01
Third Party Advisory https://security.netapp.com/advisory/ntap-20180607-0003/
Third Party Advisory https://usn.ubuntu.com/3646-1/
Third Party Advisory https://usn.ubuntu.com/3646-2/
Third Party Advisory https://www.debian.org/security/2018/dsa-4240
Third Party Advisory https://www.tenable.com/security/tns-2018-12
https://www.tenable.com/security/tns-2019-07
Patch http://php.net/ChangeLog-5.php
Patch http://php.net/ChangeLog-7.php
Third Party Advisory http://www.securityfocus.com/bid/104019
Third Party Advisory http://www.securitytracker.com/id/1040807
https://access.redhat.com/errata/RHSA-2019:2519
and 10 more references
60
/ 100
high-risk
Severity 26/34 · High
Exploitability 18/34 · Moderate
Exposure 16/34 · Moderate