CVE-2018-16842

CriticalCVSS 9.1/10Last modified Jun 17, 2026

Description

Curl versions 7.14.1 through 7.61.1 are vulnerable to a heap-based buffer over-read in the tool_msgs.c:voutf() function that may result in information exposure and denial of service.

Metrics

CVSS 3.0 9.1/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Weakness enumeration

CWE-125

Affected software

Vendor	Product	Versions
The Curl Project	curl:	from 7.14.1 to 7.61.1

References

http://www.securitytracker.com/id/1042014Third Party Advisory, VDB Entry
https://access.redhat.com/errata/RHSA-2019:2181
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16842Issue Tracking, Third Party Advisory
https://curl.haxx.se/docs/CVE-2018-16842.htmlPatch, Vendor Advisory
https://github.com/curl/curl/commit/d530e92f59ae9bb2d47066c3c460b25d2ffeb211Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/11/msg00005.htmlMailing List, Third Party Advisory
https://security.gentoo.org/glsa/201903-03Third Party Advisory
https://usn.ubuntu.com/3805-1/Third Party Advisory
https://usn.ubuntu.com/3805-2/Third Party Advisory
https://www.debian.org/security/2018/dsa-4331Third Party Advisory
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
http://www.securitytracker.com/id/1042014Third Party Advisory, VDB Entry
https://access.redhat.com/errata/RHSA-2019:2181
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16842Issue Tracking, Third Party Advisory
https://curl.haxx.se/docs/CVE-2018-16842.htmlPatch, Vendor Advisory
https://github.com/curl/curl/commit/d530e92f59ae9bb2d47066c3c460b25d2ffeb211Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/11/msg00005.htmlMailing List, Third Party Advisory
https://security.gentoo.org/glsa/201903-03Third Party Advisory
https://usn.ubuntu.com/3805-1/Third Party Advisory
https://usn.ubuntu.com/3805-2/Third Party Advisory
https://www.debian.org/security/2018/dsa-4331Third Party Advisory
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html

Timeline

Published: Oct 31, 2018
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2018

CVE-2018-168437.5nginx before versions 1.15.6 and 1.14.1 has a vulnerability in the implementation of HTTP/2 that can allow for excessive memory consumption.CVE-2018-168447.5nginx before versions 1.15.6 and 1.14.1 has a vulnerability in the implementation of HTTP/2 that can allow for excessive CPU usage. This iss CVE-2018-168456.1nginx before versions 1.15.6, 1.14.1 has a vulnerability in the ngx_http_mp4_module, which might allow an attacker to cause infinite loop in CVE-2018-168466.5It was found in Ceph versions before 13.2.4 that authenticated ceph RGW users can cause a denial of service against OMAPs holding bucket ind CVE-2018-168477.8An OOB heap buffer r/w access issue was found in the NVM Express Controller emulation in QEMU. It could occur in nvme_cmb_ops routines in nv CVE-2018-168486.5A Denial of Service (DoS) condition is possible in OpenStack Mistral in versions up to and including 7.0.3. Submitting a specially crafted w CVE-2018-168497.5A flaw was found in openstack-mistral. By manipulating the SSH private key filename, the std.ssh action can be used to disclose the presence CVE-2018-16855.5IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 9.7, 10.1, 10.5, and 11.1 contains a vulnerability in db2cacpy that could CVE-2018-168509.8postgresql before versions 11.1, 10.6 is vulnerable to a to SQL injection in pg_upgrade and pg_dump via CREATE TRIGGER ... REFERENCING. Usin CVE-2018-168516.5Samba from version 4.0.0 and before versions 4.7.12, 4.8.7, 4.9.3 is vulnerable to a denial of service. During the processing of an LDAP sea CVE-2018-168524.4Samba from version 4.9.0 and before version 4.9.3 is vulnerable to a NULL pointer de-reference. During the processing of an DNS zone in the CVE-2018-168535.9Samba from version 4.7.0 has a vulnerability that allows a user in a Samba AD domain to crash the KDC when Samba is built in the non-default