Vulnerabilities
Misconfiguration
Runtime Security
Compliance
CVE Vulnerabilities

CVE-2018-1000121

NULL Pointer Dereference

Published: Mar 14, 2018 | Modified: Jul 23, 2019
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
5.3 LOW
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Ubuntu
MEDIUM
Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2018-1000121
CWEhttps://cwe.mitre.org/data/definitions/476.html

A NULL pointer dereference exists in curl 7.21.0 to and including curl 7.58.0 in the LDAP code that allows an attacker to cause a denial of service

Weakness

A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.

Affected Software

Name Vendor Start Version End Version
Debian_linux Debian 7.0 (including) 7.0 (including)
Debian_linux Debian 8.0 (including) 8.0 (including)
Debian_linux Debian 9.0 (including) 9.0 (including)
JBoss Core Services Apache HTTP Server 2.4.29 SP2 RedHat *
Red Hat Enterprise Linux 7 RedHat curl-0:7.29.0-51.el7 *
Red Hat Enterprise Linux 7 RedHat nss-pem-0:1.0.3-5.el7 *
Red Hat Enterprise Linux 7.4 Advanced Update Support RedHat curl-0:7.29.0-42.el7_4.2 *
Red Hat Enterprise Linux 7.4 Telco Extended Update Support RedHat curl-0:7.29.0-42.el7_4.2 *
Red Hat Enterprise Linux 7.4 Update Services for SAP Solutions RedHat curl-0:7.29.0-42.el7_4.2 *
Red Hat Enterprise Linux 7.5 Extended Update Support RedHat curl-0:7.29.0-46.el7_5.1 *
Red Hat Software Collections for Red Hat Enterprise Linux 6 RedHat httpd24-curl-0:7.61.1-1.el6 *
Red Hat Software Collections for Red Hat Enterprise Linux 6 RedHat httpd24-httpd-0:2.4.34-7.el6 *
Red Hat Software Collections for Red Hat Enterprise Linux 6 RedHat httpd24-nghttp2-0:1.7.1-7.el6 *
Red Hat Software Collections for Red Hat Enterprise Linux 7 RedHat httpd24-curl-0:7.61.1-1.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7 RedHat httpd24-httpd-0:2.4.34-7.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7 RedHat httpd24-nghttp2-0:1.7.1-7.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS RedHat httpd24-curl-0:7.61.1-1.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS RedHat httpd24-httpd-0:2.4.34-7.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS RedHat httpd24-nghttp2-0:1.7.1-7.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS RedHat httpd24-curl-0:7.61.1-1.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS RedHat httpd24-httpd-0:2.4.34-7.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS RedHat httpd24-nghttp2-0:1.7.1-7.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS RedHat httpd24-curl-0:7.61.1-1.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS RedHat httpd24-httpd-0:2.4.34-7.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS RedHat httpd24-nghttp2-0:1.7.1-7.el7 *
Curl Ubuntu artful *
Curl Ubuntu bionic *
Curl Ubuntu devel *
Curl Ubuntu trusty *
Curl Ubuntu upstream *
Curl Ubuntu xenial *

Potential Mitigations

References

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