NULL Pointer Dereference Affecting php7 package, versions <7.2.5-r0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-ALPINE312-PHP7-587738
- published29 Apr 2018
- disclosed29 Apr 2018
Introduced: 29 Apr 2018
CVE-2018-10548 (opens in a new tab)How to fix?
Upgrade Alpine:3.12 php7 to version 7.2.5-r0 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream php7 package and not the php7 package as distributed by Alpine.
See How to fix? for Alpine:3.12 relevant fixed versions and status.
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.
References
- http://php.net/ChangeLog-5.php
- http://php.net/ChangeLog-7.php
- https://bugs.php.net/bug.php?id=76248
- https://www.tenable.com/security/tns-2018-12
- https://www.tenable.com/security/tns-2019-07
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-10548
- https://www.debian.org/security/2018/dsa-4240
- https://lists.debian.org/debian-lts-announce/2018/05/msg00004.html
- https://lists.debian.org/debian-lts-announce/2018/06/msg00005.html
- https://security-tracker.debian.org/tracker/CVE-2018-10548
- https://security.gentoo.org/glsa/201812-01
- https://security.netapp.com/advisory/ntap-20180607-0003/
- https://access.redhat.com/errata/RHSA-2019:2519
- http://www.securityfocus.com/bid/104019
- http://www.securitytracker.com/id/1040807
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-10548
- https://usn.ubuntu.com/3646-1/
- https://usn.ubuntu.com/3646-2/