Vulnerability of OpenJPEG: buffer overflow via opj_t1_clbl_decode_processor

Synthesis of the vulnerability

An attacker can trigger a buffer overflow via opj_t1_clbl_decode_processor() of OpenJPEG, in order to trigger a denial of service, and possibly to run code.

Impacted software: Debian, Fedora, Oracle DB, Oracle Fusion Middleware, Oracle OIT, Solaris, WebLogic, RHEL, Ubuntu.

Severity of this computer vulnerability: 3/4.

Creation date: 28/01/2020.

Références of this announce: bulletinapr2020, cpujul2020, CVE-2020-6851, DLA-2081-1, DLA-2277-1, DSA-4882-1, FEDORA-2020-6c8804daaa, FEDORA-2020-ab8553f302, RHSA-2020:0262-01, RHSA-2020:0274-01, RHSA-2020:0296-01, USN-4497-1, USN-4686-1, VIGILANCE-VUL-31444.

Description of the vulnerability

An attacker can trigger a buffer overflow via opj_t1_clbl_decode_processor() of OpenJPEG, in order to trigger a denial of service, and possibly to run code.
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This weakness alert impacts software or systems such as Debian, Fedora, Oracle DB, Oracle Fusion Middleware, Oracle OIT, Solaris, WebLogic, RHEL, Ubuntu.

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

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

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

Solutions for this threat

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

Debian 8: new openjpeg2 packages.
New packages are available:
Debian 8: openjpeg2 2.1.0-2+deb8u9

Debian 9: new openjpeg2 packages.
New packages are available:
Debian 9: openjpeg2 2.1.2-1.1+deb9u5

Fedora: new mingw-openjpeg2 packages.
New packages are available:
Fedora 30: mingw-openjpeg2 2.3.1-5.fc30
Fedora 31: mingw-openjpeg2 2.3.1-5.fc31

Fedora: new openjpeg2 packages.
New packages are available:
Fedora 30: openjpeg2 2.3.1-4.fc30
Fedora 31: openjpeg2 2.3.1-4.fc31

Oracle Database: CPU of July 2020.
A Critical Patch Update is available:
https://support.oracle.com/rs?type=doc&id=2664876.1

Oracle Fusion Middleware: CPU of July 2020.
A Critical Patch Update is available:
https://support.oracle.com/rs?type=doc&id=2664876.1

Oracle Solaris: patch for third party software of April 2020 v1.
A patch is available:
https://support.oracle.com/rs?type=doc&id=1448883.1

RHEL 7.7: new openjpeg2 packages.
New packages are available:
RHEL 7.7: openjpeg2 2.3.1-2.el7_7

RHEL 8.0: new openjpeg2 packages.
New packages are available:
RHEL 8.0: openjpeg2 2.3.0-9.el8_0

RHEL 8.1: new openjpeg2 packages.
New packages are available:
RHEL 8.1: openjpeg2 2.3.1-2.el8_1

Ubuntu 16.04: new libopenjp packages.
New packages are available:
Ubuntu 16.04 LTS: libopenjp 2.1.2-1.1+deb9u5build0.16.04.1

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

Wind River Linux: version 10.19.45.6.
The version 10.19.45.6 is fixed:
https://support2.windriver.com/
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