PT-2020-6195 · Openjpeg+9 · Openjpeg+9

Published 2020-11-25 · Updated 2023-03-15 · CVE-2020-27824

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions OpenJPEG (affected versions not specified)

Description A flaw was found in OpenJPEG’s encoder in the opj dwt calc explicit stepsizes() function, allowing an attacker who can supply crafted input to decomposition levels to cause a buffer overflow. The highest threat from this vulnerability is to system availability. This issue is related to a lack of mechanism for checking the size of copied data, which can be exploited by a remote attacker to cause a denial of service.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Buffer Overflow

Out of bounds Read

RCE

Weakness Enumeration

CWE-120

CWE-125

CWE-20

Related Identifiers

ALSA-2021:4251

ALT-PU-2020-3564

AZL-45282

BDU:2021-03509

CESA-2021_4251

CVE-2020-27824

DLA-2550-1

DSA-4882-1

MGASA-2020-0464

OESA-2021-1234

OPENSUSE-SU-2022_3802-1

OPENSUSE-SU-2022_4082-1

OPENSUSE-SU-2024:13571-1

RHSA-2021:4251

RHSA-2021_4251

RLSA-2021:4251

SUSE-SU-2022:3801-1

SUSE-SU-2022:3802-1

SUSE-SU-2022:4082-1

USN-4685-1

USN-4686-1

USN-4880-1

USN-5664-1

USN-5952-1

Affected Products

Alt Linux

Almalinux

Astra Linux

Centos

Linuxmint

Openjpeg

Red Hat

Rocky Linux

Suse

Ubuntu

References · 119

• https://ubuntu.com/security/notices/USN-5952-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-27824 · Security Note
• https://osv.dev/vulnerability/USN-4686-1 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2022-0114SE47 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2021-1234 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-18088 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se81-bulletin-20211019SE81 · Vendor Advisory
• https://errata.rockylinux.org/RLSA-2021:4251 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-5664-1 · Vendor Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=1905723 · Patch
• https://ubuntu.com/security/CVE-2016-7445 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WJUPGIZE6A4O52EBOF75MCXJOL6MUCRV · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se16-bulletin-20210730SE16 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-27824 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-4686-1 · Vendor Advisory