8.8

CVE-2018-21010: debian debian_linux Out-of-bounds Write

Modified
AliasesALPINE-CVE-2018-21010UBUNTU-CVE-2018-21010DEBIAN-CVE-2018-21010
Published 05-09-2019Last modified 05-08-2024

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.

Priority
Routine

Not severe (CVSS 8.8, network access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
8.8/10
010
High · v3.1 (NVD)
EPSS score
2.09%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 4 · Related 4

Timeline

  1. 05-09-2019
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last 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

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

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

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
Alpine1 product
  • openjpeg< 2.3.0-r3 | < 2.3.0-r4
Uclouvain1 product

4 vendors · 10 products

References

9 links