CVE-2018-16864

HIGH

systemd-journald <v240 - Memory Corruption

Title source: llm
STIX 2.1

Description

An allocation of memory without limits, that could result in the stack clashing with another memory region, was discovered in systemd-journald when a program with long command line arguments calls syslog. A local attacker may use this flaw to crash systemd-journald or escalate his privileges. Versions through v240 are vulnerable.

References (17)

Core 17
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/106523
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2019:0342
Third Party Advisory mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2019/01/msg00016.html
Third Party Advisory vendor-advisory x_refsource_debian
https://www.debian.org/security/2019/dsa-4367
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2019:0204
Third Party Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20190117-0001/
Issue Tracking, Patch, Third Party Advisory x_refsource_confirm
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16864
Exploit, Third Party Advisory x_refsource_misc
https://www.qualys.com/2019/01/09/system-down/system-down.txt
Third Party Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/3855-1/
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2019:0049
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2019:0271
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2019:0361
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/201903-07
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHBA-2019:0327
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2019:2402
Mailing List mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2021/07/20/2

Scores

CVSS v3 7.8
EPSS 0.0015
EPSS Percentile 34.6%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-770
Status published
Products (23)
canonical/ubuntu_linux 16.04
canonical/ubuntu_linux 18.04
canonical/ubuntu_linux 18.10
debian/debian_linux 8.0
debian/debian_linux 9.0
oracle/communications_session_border_controller 8.0.0
oracle/communications_session_border_controller 8.1.0
oracle/communications_session_border_controller 8.2.0
oracle/enterprise_communications_broker 3.0.0
oracle/enterprise_communications_broker 3.1.0
... and 13 more
Published Jan 11, 2019
Tracked Since Feb 18, 2026