Buffer overflow in Uclouvain Openjpeg
CVE-2020-8112
opj_t1_clbl_decode_processor in openjp2/t1.c in OpenJPEG 2.3.1 through 2020-01-28 has a heap-based buffer overflow in the qmfbid==1 case, a different issue than CVE-2020-6851.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.036 (89.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 90th percentile — 89.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.036 · newest: 0.036 · change: 0.000
Affected products
- Uclouvain Openjpeg — versions 2.3.1
- Debian Linux — versions 8.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- lists.debian.org/debian-lts-announce/2020/01/msg00035.html (mailing-list, Mailing List, Third Party Advisory)
- access.redhat.com/errata/RHSA-2020:0550 (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- access.redhat.com/errata/RHSA-2020:0570 (vendor-advisory)
- access.redhat.com/errata/RHSA-2020:0569 (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- access.redhat.com/errata/RHSA-2020:0694 (vendor-advisory)
- lists.debian.org/debian-lts-announce/2020/07/msg00008.html (mailing-list)
- www.oracle.com/security-alerts/cpujul2020.html
- github.com/uclouvain/openjpeg/issues/1231 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-8112?
- CVE-2020-8112 is a high-severity vulnerability in Uclouvain Openjpeg, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2020-01-28.
- How severe is CVE-2020-8112?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2020-8112 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.