Home > Vulnerability Database > CVE-2020-6851

Mend.io Vulnerability Database

New vulnerability? Tell us about it!

CVE-2020-6851

Date: January 13, 2020

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.

Language: C

Severity Score

7.5

Related Resources (18)

Url: https://security-tracker.debian.org/tracker/CVE-2020-6851

Url: https://lists.debian.org/debian-lts-announce/2020/01/msg00025.html

Url: https://nvd.nist.gov/vuln/detail/CVE-2020-6851

Url: https://www.debian.org/security/2021/dsa-4882

Url: https://access.redhat.com/security/cve/CVE-2020-6851

Url: https://security.alpinelinux.org/vuln/CVE-2020-6851

Url: https://access.redhat.com/errata/RHSA-2020:0274

Url: https://access.redhat.com/errata/RHSA-2020:0296

Url: https://access.redhat.com/errata/RHSA-2020:0262

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2020-6851

Url: https://github.com/uclouvain/openjpeg/issues/1228

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XBRMI2D3XPVWKE3V52KRBW7BJVLS5LD3/

Url: https://lists.debian.org/debian-lts-announce/2020/07/msg00008.html

Url: https://www.oracle.com/security-alerts/cpujul2020.html

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LACIIDDCKZJEPKTTFILSOSBQL7L3FC6V/

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XBRMI2D3XPVWKE3V52KRBW7BJVLS5LD3/

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LACIIDDCKZJEPKTTFILSOSBQL7L3FC6V/

Url: https://www.mend.io/vulnerability-database/CVE-2020-6851

Severity Score

7.5

Weakness Type (CWE)

Out-of-bounds Write

CWE-787

CVSS v3.1

Base Score:	7.5
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	5.0
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

Do you need more information?

Contact Us