HIGH · 7.5

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 de...

Vulnerability 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 Score

7.5

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
PhpPhp< 5.6.36
CanonicalUbuntu Linux12.04
DebianDebian Linux7.0
NetappStorage Automation Store-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2018-10548?

CVE-2018-10548 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 de...

How severe is CVE-2018-10548?

CVE-2018-10548 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-10548?

Check the references section above for vendor advisories and patch information. Affected products include: Php Php, Canonical Ubuntu Linux, Debian Debian Linux, Netapp Storage Automation Store.