CVE-2018-21010: debian debian_linux Out-of-bounds Write
Vulnerability summary
CVE-2018-21010 is a high (CVSS 8.8) Out-of-bounds Write vulnerability in debian debian_linux. EPSS estimates a 2.09% chance of exploitation in the next 30 days, higher than 81.6% of scored vulnerabilities.
Not severe (CVSS 8.8, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 4 · Related 4Timeline
- 05-09-2019PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
OpenJPEG before 2.3.1 has a heap buffer overflow in color_apply_icc_profile in bin/common/color.c.
CVSS metrics
5 scores · 4 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 · 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
2.09%
Chance of exploitation in the next 30 days
Percentile
82%
Versus all other CVEs
30-day change
No change 0.00 pp
From 2.09% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu6 products
- blenderAll versions (No fix recorded)
- insighttoolkit4All versions (No fix recorded)
- openjpegAll versions (No fix recorded)
- openjpeg2< 2.1.2-1.1+deb9u5build0.16.04.1
- qtwebengine-opensource-srcAll versions (No fix recorded)
Debian2 products
- openjpeg2< 2.1.0-2+deb8u8 | < 2.3.1-1
- debian_linuxEOL8.0
Alpine1 product
- openjpeg< 2.3.0-r3 | < 2.3.0-r4
Uclouvain1 product
- openjpeg< 2.3.1
4 vendors · 10 products
References
9 links- lists.debian.org/debian-lts-announce/2019/10/msg00009.htmlMailing ListX Refsource MLISTThird Party Advisory
- github.com/uclouvain/openjpeg/commit/2e5ab1d9987831c981ff05862e8ccf1381ed58eaX Refsource MISCPatchThird Party Advisory