CVE-2020-8112: debian debian_linux Out-of-bounds Write
Vulnerability summary
CVE-2020-8112 is a high (CVSS 8.8) Out-of-bounds Write vulnerability in debian debian_linux. EPSS estimates a 3.62% chance of exploitation in the next 30 days, higher than 89.5% of scored vulnerabilities. 1 public exploit is recorded.
Public exploit (GitHub, Date unknown)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 8 · Related 6Timeline
- 28-01-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
6 scores · 5 sources · 2 versions- OSV · AlpineEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · Red hatEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · UbuntuEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
3.62%
Chance of exploitation in the next 30 days
Percentile
90%
Versus all other CVEs
30-day change
No change 0.00 pp
From 3.62% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
1 foundOpenjpeg
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, user interaction (CVSS vector). Other conditions: not stated in public data.
Redhat7 products
- openjpeg2< 0:2.3.1-3.el7_7 | < 0:2.3.0-10.el8_0 | < 0:2.3.1-3.el8_1
- openjpeg2-debuginfo< 0:2.3.1-3.el7_7 | < 0:2.3.0-10.el8_0 | < 0:2.3.1-3.el8_1
- openjpeg2-debugsource< 0:2.3.0-10.el8_0 | < 0:2.3.1-3.el8_1
- openjpeg2-devel< 0:2.3.1-3.el7_7 | < 0:2.3.1-3.el8_1
- openjpeg2-devel-docs< 0:2.3.1-3.el7_7 | < 0:2.3.0-10.el8_0 | < 0:2.3.1-3.el8_1
Ubuntu6 products
- blenderAll versions (No fix recorded)
- ghostscript< 9.26~dfsg+0-0ubuntu0.16.04.14 | < 9.26~dfsg+0-0ubuntu0.18.04.14
- insighttoolkit4All versions (No fix recorded)
- openjpeg2< 2.1.2-1.1+deb9u5build0.16.04.1 | < 2.3.0-2+deb10u2build0.18.04.1 | < 2.3.1-1ubuntu4
- qtwebengine-opensource-srcAll versions (No fix recorded)
Debian2 products
- openjpeg2< 2.1.0-2+deb8u10 | < 2.4.0-1
- debian_linuxEOL8.0
Alpine1 product
- openjpeg< 2.3.1-r3 | < 2.3.0-r4 | < 2.3.0-r5
Mageia1 product
- openjpeg2< 2.3.1-1.3.mga7
Uclouvain1 product
- openjpeg2.3.1
6 vendors · 18 products
References
28 links
lists.debian.org/debian-lts-announce/2020/01/msg00035.htmlMailing ListX Refsource MLISTREPORTThird Party Advisory- www.oracle.com/security-alerts/cpujul2020.htmlX Refsource MISC
