7.5

CVE-2020-6851

Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Uclouvain ≫ Openjpeg Version <= 2.3.1
Fedoraproject ≫ Fedora Version 30
Fedoraproject ≫ Fedora Version 31
Debian ≫ Debian Linux Version 8.0
Debian ≫ Debian Linux Version 9.0
Debian ≫ Debian Linux Version 10.0
Redhat ≫ Enterprise Linux Version 8.0
Redhat ≫ Enterprise Linux Eus Version 7.7
Redhat ≫ Enterprise Linux Eus Version 8.1
Redhat ≫ Enterprise Linux Eus Version 8.2
Redhat ≫ Enterprise Linux Eus Version 8.4
Oracle ≫ Georaster Version 18c
Oracle ≫ Outside In Technology Version 8.5.4
Oracle ≫ Outside In Technology Version 8.5.5
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 4.97% 0.912
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NIST 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://www.oracle.com/security-alerts/cpujul2020.html
Patch
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/07/msg00008.html
Third Party Advisory
Mailing List
https://github.com/uclouvain/openjpeg/issues/1228
Third Party Advisory
Exploit
https://lists.debian.org/debian-lts-announce/2020/01/msg00025.html
Third Party Advisory
Mailing List
https://www.debian.org/security/2021/dsa-4882
Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0262
Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0274
Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0296
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LACIIDDCKZJEPKTTFILSOSBQL7L3FC6V/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XBRMI2D3XPVWKE3V52KRBW7BJVLS5LD3/
http://www.openwall.com/lists/oss-security/2026/09/22/6