PT-2019-5748 · Openjpeg+6 · Openjpeg+6

Published 2019-04-03 · Updated 2023-02-27 · CVE-2018-20847

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions OpenJPEG versions prior to 2.3.0

Description The issue is related to an improper computation in the opj get encoding parameters function, which can lead to an integer overflow. This can potentially allow a remote attacker to access confidential data, compromise data integrity, and cause a denial of service.

Recommendations For versions prior to 2.3.0, update to version 2.3.0 or later to resolve the issue. At the moment, there is no information about other mitigation measures for this vulnerability.

Fix

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

ALSA-2021:4251

ALT-PU-2019-1582

BDU:2021-01307

CESA-2021_4251

CVE-2018-20847

DLA-1851-1

RHSA-2021:4251

RHSA-2021_4251

RLSA-2021:4251

USN-4497-1

Affected Products

Alt Linux

Almalinux

Centos

Openjpeg

Red Hat

Rocky Linux

Ubuntu

References · 58

• https://github.com/uclouvain/openjpeg/pull/1168/commits/c58df149900df862806d0e892859b41115875845 · Patch
• https://github.com/uclouvain/openjpeg/commit/5d00b719f4b93b1445e6fb4c766b9a9883c57949 · Patch
• https://github.com/uclouvain/openjpeg/issues/431 · Patch
• https://linux.oracle.com/errata/ELSA-2021-4251.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2018-20847 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-20847 · Security Note
• https://osv.dev/vulnerability/RLSA-2021:4251 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2018-20847 · Security Note
• https://ubuntu.com/security/CVE-2020-8112 · Vendor Advisory
• https://errata.rockylinux.org/RLSA-2021:4251 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-4497-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-12973 · Vendor Advisory
• https://osv.dev/vulnerability/ALSA-2021:4251 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-15389 · Vendor Advisory
• https://ubuntu.com/security/CVE-2016-9112 · Vendor Advisory