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CVE-2018-16842

Status Candidate

Overview

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.

Related Files

Red Hat Security Advisory 2019-2181-01
Posted Aug 6, 2019
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2019-2181-01 - The curl packages provide the libcurl library and the curl utility for downloading files from servers using various protocols, including HTTP, FTP, and LDAP. A heap-based buffer overread has been addressed.

tags | advisory, web, protocol
systems | linux, redhat
advisories | CVE-2018-16842
SHA-256 | e60924c1ef05768c79b8e3a83a192797600c80f6d899f87136e2fcd2348d5cb9
Gentoo Linux Security Advisory 201903-03
Posted Mar 11, 2019
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 201903-3 - Multiple vulnerabilities have been found in cURL, the worst of which could result in a Denial of Service condition. Versions less than 7.64.0 are affected.

tags | advisory, denial of service, vulnerability
systems | linux, gentoo
advisories | CVE-2018-14618, CVE-2018-16839, CVE-2018-16840, CVE-2018-16842, CVE-2019-3822, CVE-2019-3823
SHA-256 | 7b295ee612fd47e8561e865b6ce95775caadd490653734d95071b885946efb5a
Ubuntu Security Notice USN-3805-2
Posted Nov 2, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3805-2 - USN-3805-1 fixed a vulnerability in curl. This update provides the corresponding update for Ubuntu 12.04 ESM. Brian Carpenter discovered that the curl command-line tool incorrectly handled error messages. A remote attacker could possibly use this issue to obtain sensitive information. Various other issues were also addressed.

tags | advisory, remote
systems | linux, ubuntu
advisories | CVE-2018-16842
SHA-256 | 35d25f9232b841e63a7b4d0ebceb8103967774d6ded9953dc4c4a7ebc1414ddb
Debian Security Advisory 4331-1
Posted Nov 2, 2018
Authored by Debian | Site debian.org

Debian Linux Security Advisory 4331-1 - Two vulnerabilities were discovered in cURL, an URL transfer library.

tags | advisory, vulnerability
systems | linux, debian
advisories | CVE-2018-16839, CVE-2018-16842
SHA-256 | e4ffca0478e4be4c0b90134f934441cb4379f22ee99443a26e86fee8f3061def
Slackware Security Advisory - curl Updates
Posted Nov 1, 2018
Authored by Slackware Security Team | Site slackware.com

Slackware Security Advisory - New curl packages are available for Slackware 14.0, 14.1, 14.2, and -current to fix security issues.

tags | advisory
systems | linux, slackware
advisories | CVE-2018-16839, CVE-2018-16840, CVE-2018-16842
SHA-256 | 65f4dbc81ad891a30f90da807afd6698f33572afbe3c1ad0ca72642554585a0e
Ubuntu Security Notice USN-3805-1
Posted Oct 31, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3805-1 - Harry Sintonen discovered that curl incorrectly handled SASL authentication. A remote attacker could use this issue to cause curl to crash, resulting in a denial of service, or possibly execute arbitrary code. Brian Carpenter discovered that curl incorrectly handled memory when closing certain handles. A remote attacker could use this issue to cause curl to crash, resulting in a denial of service, or possibly execute arbitrary code. Various other issues were also addressed.

tags | advisory, remote, denial of service, arbitrary
systems | linux, ubuntu
advisories | CVE-2018-16839, CVE-2018-16840, CVE-2018-16842
SHA-256 | d55ced143953522e7a9be8d94b62af9c7f502fd22672af3f7506ef921fcbe897
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