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CVE-2018-10548

Published: 29 April 2018

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.

Notes

AuthorNote
sbeattie
PEAR issues should go against php-pear as of xenial

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
php5
Launchpad, Ubuntu, Debian
upstream
Released (5.6.36)
trusty
Released (5.5.9+dfsg-1ubuntu4.25)
xenial Does not exist

artful Does not exist

bionic Does not exist

Patches:
upstream: https://github.com/php/php-src/commit/49782c54994ecca2ef2a061063bd5a7079c43527
php7.0
Launchpad, Ubuntu, Debian
upstream
Released (7.0.30)
trusty Does not exist

xenial
Released (7.0.30-0ubuntu0.16.04.1)
artful Does not exist

bionic Does not exist

php7.1
Launchpad, Ubuntu, Debian
upstream
Released (7.1.17)
trusty Does not exist

xenial Does not exist

artful
Released (7.1.17-0ubuntu0.17.10.1)
bionic Does not exist

php7.2
Launchpad, Ubuntu, Debian
upstream
Released (7.2.5)
trusty Does not exist

xenial Does not exist

artful Does not exist

bionic
Released (7.2.5-0ubuntu0.18.04.1)

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H