The Vigil@nce team watches public vulnerabilities impacting your computers, and then offers security solutions, a vigilance database and tools to fix them.

Vulnerability of curl: use after free via FTP-KRB

Synthesis of the vulnerability 

An attacker can force the usage of a freed memory area via FTP-KRB of curl, in order to trigger a denial of service, and possibly to run code.
Vulnerable systems: cURL, Debian, Fedora, MySQL Community, MySQL Enterprise, openSUSE Leap, Oracle Communications, Oracle Fusion Middleware, Oracle Identity Management, Oracle OIT, Solaris, WebLogic, Percona Server, RHEL, Slackware, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity of this threat: 3/4.
Creation date: 11/09/2019.
Références of this weakness: bulletinoct2020, cpuapr2020, cpuoct2020, CVE-2019-5481, DSA-4633-1, FEDORA-2019-9e6357d82f, FEDORA-2019-f2a520135e, openSUSE-SU-2019:2149-1, openSUSE-SU-2019:2169-1, RHSA-2020:1792-01, SSA:2019-254-01, SUSE-SU-2019:2373-1, SUSE-SU-2019:2381-1, USN-4129-1, USN-4129-2, VIGILANCE-VUL-30302.

Description of the vulnerability 

An attacker can force the usage of a freed memory area via FTP-KRB of curl, in order to trigger a denial of service, and possibly to run code.
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

This security threat impacts software or systems such as cURL, Debian, Fedora, MySQL Community, MySQL Enterprise, openSUSE Leap, Oracle Communications, Oracle Fusion Middleware, Oracle Identity Management, Oracle OIT, Solaris, WebLogic, Percona Server, RHEL, Slackware, SUSE Linux Enterprise Desktop, SLES, Ubuntu.

Our Vigil@nce team determined that the severity of this computer weakness note is important.

The trust level is of type confirmed by the editor, with an origin of internet server.

An attacker with a expert ability can exploit this computer threat alert.

Solutions for this threat 

curl: version 7.66.0.
The version 7.66.0 is fixed:
  https://curl.haxx.se/

Debian 9/10: new curl packages.
New packages are available:
  Debian 9: curl 7.52.1-5+deb9u10
  Debian 10: curl 7.64.0-4+deb10u1

Fedora: new curl packages.
New packages are available:
  Fedora 30: curl 7.65.3-4.fc30
  Fedora 29: curl 7.61.1-12.fc29

openSUSE Leap 15: new curl packages.
New packages are available:
  openSUSE Leap 15.1: curl 7.60.0-lp151.5.6.1
  openSUSE Leap 15.0: curl 7.60.0-lp150.2.25.1

Oracle Communications: CPU of April 2020.
A Critical Patch Update is available:
  https://support.oracle.com/rs?type=doc&id=2647690.1
  https://support.oracle.com/rs?type=doc&id=2654603.1
  https://support.oracle.com/rs?type=doc&id=2652618.1
  https://support.oracle.com/rs?type=doc&id=2653087.1
  https://support.oracle.com/rs?type=doc&id=2653688.1
  https://support.oracle.com/rs?type=doc&id=2652610.1
  https://support.oracle.com/rs?type=doc&id=2653279.1
  https://support.oracle.com/rs?type=doc&id=2652619.1
  https://support.oracle.com/rs?type=doc&id=2652621.1
  https://support.oracle.com/rs?type=doc&id=2652606.1
  https://support.oracle.com/rs?type=doc&id=2653691.1
  https://support.oracle.com/rs?type=doc&id=2653692.1
  https://support.oracle.com/rs?type=doc&id=2647687.1
  https://support.oracle.com/rs?type=doc&id=2652622.1

Oracle Communications: CPU of October 2020.
A Critical Patch Update is available:
  https://support.oracle.com/rs?type=doc&id=2714788.1
  https://support.oracle.com/rs?type=doc&id=2713777.1
  https://support.oracle.com/rs?type=doc&id=2714789.1
  https://support.oracle.com/rs?type=doc&id=2714787.1
  https://support.oracle.com/rs?type=doc&id=2714763.1
  https://support.oracle.com/rs?type=doc&id=2714792.1
  https://support.oracle.com/rs?type=doc&id=2713779.1
  https://support.oracle.com/rs?type=doc&id=2713303.1
  https://support.oracle.com/rs?type=doc&id=2714790.1
  https://support.oracle.com/rs?type=doc&id=2712893.1
  https://support.oracle.com/rs?type=doc&id=2714764.1
  https://support.oracle.com/rs?type=doc&id=2714796.1
  https://support.oracle.com/rs?type=doc&id=2714988.1
  https://support.oracle.com/rs?type=doc&id=2714791.1

Oracle Fusion Middleware: CPU of October 2020.
A Critical Patch Update is available:
  https://support.oracle.com/rs?type=doc&id=2694898.1

Oracle MySQL: version 5.6.48.
The version 5.6.48 is fixed:
  https://support.oracle.com/rs?type=doc&id=2648128.1
  https://www.mysql.com/fr/downloads/
  https://dev.mysql.com/downloads/mysql/

Oracle MySQL: version 5.7.30.
The version 5.7.30 is fixed:
  https://support.oracle.com/rs?type=doc&id=2648128.1
  https://www.mysql.com/fr/downloads/
  https://dev.mysql.com/downloads/mysql/

Oracle MySQL: version 8.0.20.
The version 8.0.20 is fixed:
  https://support.oracle.com/rs?type=doc&id=2648128.1
  https://www.mysql.com/fr/downloads/
  https://dev.mysql.com/downloads/mysql/

Oracle Solaris: patch for third party software of October 2020 v2.
A patch is available:
  https://support.oracle.com/rs?type=doc&id=1448883.1

Percona Server: version 5.6.48-88.0.
The version 5.6.48-88.0 is fixed.

RHEL 8: new curl packages.
New packages are available:
  RHEL 8.0-8.1: curl 7.61.1-12.el8

Slackware: new curl packages.
New packages are available:
  Slackware 14.0: curl 7.66.0-*-1_slack14.0
  Slackware 14.1: curl 7.66.0-*-1_slack14.1
  Slackware 14.2: curl 7.66.0-*-1_slack14.2

SUSE LE 12 SP4: new curl packages.
New packages are available:
  SUSE LE 12 SP4: curl 7.60.0-4.9.1

SUSE LE 15: new curl packages.
New packages are available:
  SUSE LE 15 RTM: curl 7.60.0-3.23.1
  SUSE LE 15 SP1: curl 7.60.0-3.23.1

Ubuntu: new curl packages.
New packages are available:
  Ubuntu 19.04: curl 7.64.0-2ubuntu1.2
  Ubuntu 18.04 LTS: curl 7.58.0-2ubuntu3.8
  Ubuntu 16.04 LTS: curl 7.47.0-1ubuntu2.14
  Ubuntu 14.04 ESM: curl 7.35.0-1ubuntu2.20+esm3
  Ubuntu 12.04 ESM: curl 7.22.0-3ubuntu4.27
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

Computer vulnerabilities tracking service 

Vigil@nce provides a networks vulnerabilities database. The Vigil@nce team tracks computer vulnerabilities impacting systems and applications.