CVE-2018-10548
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…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (8.35%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.0
- 7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 8.35% probability · 95th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-476
- Affected
- php/php · canonical/ubuntu linux · debian/debian linux · netapp/storage automation store
- Source
- cve@mitre.org
EPSS 8.3% since 27 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://php.net/ChangeLog-5.phpPatch, Vendor Advisory
- http://php.net/ChangeLog-7.phpPatch, Vendor Advisory
- http://www.securityfocus.com/bid/104019Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1040807Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2019:2519
- https://bugs.php.net/bug.php?id=76248Issue Tracking, Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2018/05/msg00004.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/06/msg00005.htmlMailing List, Third Party Advisory
- https://security.gentoo.org/glsa/201812-01Third 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-4240Third Party Advisory
- https://www.tenable.com/security/tns-2018-12Third Party Advisory
- https://www.tenable.com/security/tns-2019-07
- http://php.net/ChangeLog-5.phpPatch, Vendor Advisory
- http://php.net/ChangeLog-7.phpPatch, Vendor Advisory
- http://www.securityfocus.com/bid/104019Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1040807Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2019:2519
- https://bugs.php.net/bug.php?id=76248Issue Tracking, Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2018/05/msg00004.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/06/msg00005.htmlMailing List, Third Party Advisory
- https://security.gentoo.org/glsa/201812-01Third 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-4240Third Party Advisory
- https://www.tenable.com/security/tns-2018-12Third Party Advisory
- https://www.tenable.com/security/tns-2019-07
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.