Buffer overflow in Oracle Georaster
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.052 (92.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 92.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.050 · newest: 0.052 · change: +0.002
Affected products
- Oracle Georaster — versions 18c
- Oracle Outside In Technology — versions 8.5.4, 8.5.5
- Uclouvain Openjpeg
- Debian Linux — versions 8.0, 9.0, 10.0
- Fedoraproject Fedora — versions 30, 31
- Red Hat Enterprise Linux — versions 8.0
- Red Hat Enterprise Linux Desktop — versions 7.0
- Red Hat Enterprise Linux Eus — versions 7.7, 8.1, 8.2
- Red Hat Enterprise Linux Server — versions 7.0
- Red Hat Enterprise Linux Server Aus — versions 7.7, 8.2, 8.4
Weakness classification (CWE)
References
- lists.debian.org/debian-lts-announce/2020/01/msg00025.html (mailing-list, Mailing List, Third Party Advisory)
- access.redhat.com/errata/RHSA-2020:0262 (vendor-advisory, Third Party Advisory)
- access.redhat.com/errata/RHSA-2020:0274 (vendor-advisory, Third Party Advisory)
- access.redhat.com/errata/RHSA-2020:0296 (vendor-advisory, Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.debian.org/debian-lts-announce/2020/07/msg00008.html (mailing-list, Mailing List, Third Party Advisory)
- www.oracle.com/security-alerts/cpujul2020.html (Patch, Third Party Advisory)
- github.com/uclouvain/openjpeg/issues/1228 (Exploit, Third Party Advisory)
- www.debian.org/security/2021/dsa-4882 (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-6851?
- CVE-2020-6851 is a high-severity vulnerability in Oracle Georaster, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2020-01-13.
- How severe is CVE-2020-6851?
- High severity. CVSS v3 base score is 7.5 out of 10.