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Vulnerability Details : CVE-2020-6851

OpenJPEG through 2.3.1 has a heap-based buffer overflow in opj_t1_clbl_decode_processor in openjp2/t1.c because of lack of opj_j2k_update_image_dimensions validation.
Publish Date : 2020-01-13 Last Update Date : 2022-04-29
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- CVSS Scores & Vulnerability Types

CVSS Score
5.0
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Overflow
CWE ID 787

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2020:0262: openjpeg2 security update (Important) oval:com.redhat.rhsa:def:20200262 unix
RHSA-2020:0274: openjpeg2 security update (Important) oval:com.redhat.rhsa:def:20200274 unix
RHSA-2020:0296: openjpeg2 security update (Important) oval:com.redhat.rhsa:def:20200296 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2020-6851

# Product Type Vendor Product Version Update Edition Language
1 OS Debian Debian Linux 8.0 * * * Version Details Vulnerabilities
2 OS Debian Debian Linux 9.0 * * * Version Details Vulnerabilities
3 OS Debian Debian Linux 10.0 * * * Version Details Vulnerabilities
4 OS Fedoraproject Fedora 30 * * * Version Details Vulnerabilities
5 OS Fedoraproject Fedora 31 * * * Version Details Vulnerabilities
6 Application Oracle Georaster 18C * * * Version Details Vulnerabilities
7 Application Oracle Outside In Technology 8.5.4 * * * Version Details Vulnerabilities
8 Application Oracle Outside In Technology 8.5.5 * * * Version Details Vulnerabilities
9 OS Redhat Enterprise Linux 8.0 * * * Version Details Vulnerabilities
10 OS Redhat Enterprise Linux Desktop 7.0 * * * Version Details Vulnerabilities
11 OS Redhat Enterprise Linux Eus 7.7 * * * Version Details Vulnerabilities
12 OS Redhat Enterprise Linux Eus 8.1 * * * Version Details Vulnerabilities
13 OS Redhat Enterprise Linux Eus 8.2 * * * Version Details Vulnerabilities
14 OS Redhat Enterprise Linux Eus 8.4 * * * Version Details Vulnerabilities
15 OS Redhat Enterprise Linux Server 7.0 * * * Version Details Vulnerabilities
16 OS Redhat Enterprise Linux Server Aus 7.7 * * * Version Details Vulnerabilities
17 OS Redhat Enterprise Linux Server Aus 8.2 * * * Version Details Vulnerabilities
18 OS Redhat Enterprise Linux Server Aus 8.4 * * * Version Details Vulnerabilities
19 OS Redhat Enterprise Linux Server Tus 7.7 * * * Version Details Vulnerabilities
20 OS Redhat Enterprise Linux Server Tus 8.2 * * * Version Details Vulnerabilities
21 OS Redhat Enterprise Linux Server Tus 8.4 * * * Version Details Vulnerabilities
22 OS Redhat Enterprise Linux Workstation 7.0 * * * Version Details Vulnerabilities
23 Application Uclouvain Openjpeg * * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Debian Debian Linux 3
Fedoraproject Fedora 2
Oracle Georaster 1
Oracle Outside In Technology 2
Redhat Enterprise Linux 1
Redhat Enterprise Linux Desktop 1
Redhat Enterprise Linux Eus 4
Redhat Enterprise Linux Server 1
Redhat Enterprise Linux Server Aus 3
Redhat Enterprise Linux Server Tus 3
Redhat Enterprise Linux Workstation 1
Uclouvain Openjpeg 1

- References For CVE-2020-6851

https://github.com/uclouvain/openjpeg/issues/1228
https://www.oracle.com/security-alerts/cpujul2020.html
https://lists.debian.org/debian-lts-announce/2020/07/msg00008.html
MLIST [debian-lts-announce] 20200710 [SECURITY] [DLA 2277-1] openjpeg2 security update
https://lists.fedoraproject.org/archives/list/[email protected]/message/LACIIDDCKZJEPKTTFILSOSBQL7L3FC6V/
FEDORA FEDORA-2020-6c8804daaa
https://access.redhat.com/errata/RHSA-2020:0262
REDHAT RHSA-2020:0262
https://access.redhat.com/errata/RHSA-2020:0296
REDHAT RHSA-2020:0296
https://lists.fedoraproject.org/archives/list/[email protected]/message/XBRMI2D3XPVWKE3V52KRBW7BJVLS5LD3/
FEDORA FEDORA-2020-ab8553f302
https://lists.debian.org/debian-lts-announce/2020/01/msg00025.html
MLIST [debian-lts-announce] 20200128 [SECURITY] [DLA 2081-1] openjpeg2 security update
https://access.redhat.com/errata/RHSA-2020:0274
REDHAT RHSA-2020:0274
https://www.debian.org/security/2021/dsa-4882
DEBIAN DSA-4882

- Metasploit Modules Related To CVE-2020-6851

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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