CVE-2018-6616

mediumpriority · track · 23EPSS 0.017 · 77 %ileDEEURUUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
1.66% (77th) EPSS
CVSS 4.3 · medium
Is it mine?
135 products
Check your exposure
Who says so?
6 sources
cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

In OpenJPEG 2.3.0, there is excessive iteration in the opj_t1_encode_cblks function of openjp2/t1.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted bmp file.

01

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

02

cvss

Technical severity, 0–10. One row per scoring source.

5.5
010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.3–5.5

v2.04.3mediumAV:N/AC:M/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 8.6 · impact 2.9
v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 3.6
v3.03.3lowCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:Lsecondary · Red Hat Product Security US
v3.15.5mediumAV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU
v3.15.1mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)
03

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-400USprimaryCWE-20USCWE-400US
04

affected products (135)

Products and version ranges known to be affected.

showing 20 of 135
05

advisories (3)

Vendor and ecosystem advisories describing this.

  • RHBA-2019:3408Red Hat Bug Fix Advisory: openjpeg2 bug fix and enhancement update2019-11-05csaf · redhat_csafUS

    An update for openjpeg2 is now available for Red Hat Enterprise Linux 8.

  • RHEA-2019:2270Red Hat Enhancement Advisory: openjpeg2 bug fix and enhancement update2019-08-06csaf · redhat_csafUS

    An update for openjpeg2 is now available for Red Hat Enterprise Linux 7.

  • WID-SEC-W-2024-2181Oracle Fusion Middleware: Mehrere SchwachstellenDeutsch2020-07-14csaf · cert_bundDE

    Ein Angreifer kann mehrere Schwachstellen in Oracle Fusion Middleware ausnutzen, um die Verfügbarkeit, Vertraulichkeit und Integrität zu gefährden.

06

also known as (4)

Other names and identifiers for this entity.

07

sources

Which sources assert this record, and when.

cnnvdenisa_euvdfstec_bducert_bundnvdredhat_csafNVDCVE.orgMITRE
published 2018-02-04modified 2026-06-17
09

references (21)

External citations — patches, advisories, analysis.

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