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 OpenJPEG: buffer overflow via opj_pi_next_rlcp

Synthesis of the vulnerability 

An attacker can trigger a buffer overflow via opj_pi_next_rlcp() of OpenJPEG, in order to trigger a denial of service, and possibly to run code.
Impacted products: Debian, Fedora, Oracle Fusion Middleware, Oracle Identity Management, Oracle OIT, Solaris, WebLogic, Ubuntu.
Severity of this bulletin: 2/4.
Creation date: 22/12/2020.
Références of this threat: cpuapr2021, CVE-2020-27845, DLA-2550-1, DSA-4882-1, FEDORA-2020-3e00413763, FEDORA-2020-d32853a28d, USN-4685-1, USN-4686-1, USN-4880-1, VIGILANCE-VUL-34191.

Description of the vulnerability 

An attacker can trigger a buffer overflow via opj_pi_next_rlcp() of OpenJPEG, in order to trigger a denial of service, and possibly to run code.
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

This computer weakness alert impacts software or systems such as Debian, Fedora, Oracle Fusion Middleware, Oracle Identity Management, Oracle OIT, Solaris, WebLogic, Ubuntu.

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

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

An attacker with a expert ability can exploit this weakness bulletin.

Solutions for this threat 

Debian 10: new openjpeg2 packages.
New packages are available:
  Debian 10: openjpeg2 2.3.0-2+deb10u2

Debian 9: new openjpeg2 packages.
New packages are available:
  Debian 9: openjpeg2 2.1.2-1.1+deb9u6

Fedora 32: new mingw-openjpeg2 packages.
New packages are available:
  Fedora 32: mingw-openjpeg2 2.3.1-11.fc32

Fedora 32: new openjpeg2 packages.
New packages are available:
  Fedora 32: openjpeg2 2.3.1-10.fc32

Fedora 33: new mingw-openjpeg2 packages.
New packages are available:
  Fedora 33: mingw-openjpeg2 2.3.1-11.fc33

Fedora 33: new openjpeg2 packages.
New packages are available:
  Fedora 33: openjpeg2 2.3.1-10.fc33

Oracle Fusion Middleware: CPU of April 2021.
A Critical Patch Update is available:
  https://support.oracle.com/rs?type=doc&id=2749094.1

Oracle Solaris: patch for third party software of January 2021 v4.
A patch is available:
  https://support.oracle.com/rs?type=doc&id=1448883.1

Ubuntu 16.04: new libopenjp packages.
New packages are available:
  Ubuntu 16.04 LTS: libopenjp2-7 2.1.2-1.1+deb9u6build0.16.04.1, libopenjp3d7 2.1.2-1.1+deb9u6build0.16.04.1, libopenjpip7 2.1.2-1.1+deb9u6build0.16.04.1

Ubuntu: new ghostscript packages.
New packages are available:
  Ubuntu 18.04 LTS: ghostscript 9.26~dfsg+0-0ubuntu0.18.04.14
  Ubuntu 16.04 LTS: ghostscript 9.26~dfsg+0-0ubuntu0.16.04.14

Ubuntu: new libopenjp packages.
New packages are available:
  Ubuntu 20.10: libopenjp 2.3.1-1ubuntu4.20.10.1
  Ubuntu 20.04 LTS: libopenjp 2.3.1-1ubuntu4.20.04.1
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

Computer vulnerabilities tracking service 

Vigil@nce provides a system vulnerability bulletin. The Vigil@nce vulnerability database contains several thousand vulnerabilities.