Skip to main content
No exploitation reportedFix available

CVE-2026-41254

No exploitation reported by the sources we read.

  • Published2026-04-18
  • Fixed in26.0.2 · 25.0.4 · 21.0.12 · 17.0.20 · 11.0.32 · 8.0.501
  • WeaknessCWE-190 · CWE-696

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Little CMS (lcms2) through 2.18 has an integer overflow in CubeSize in cmslut.c because the overflow check is performed after the multiplication.

Timeline

dates in UTC
  1. 2026-04-1807:16CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2026-41254?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2026-41254?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

OSV
java
BranchAffectedFixed in
26.0≥ 26.0.0, < 26.0.226.0.2
25.0≥ 22.0.0, < 25.0.425.0.4
21.0≥ 18.0.0, < 21.0.1221.0.12
17.0≥ 12.0.0, < 17.0.2017.0.20
11.0≥ 9.0.0, < 11.0.3211.0.32
8.0≥ 1.9.0, < 8.0.5018.0.501
1.8< 1.8.01.8.0
java-min
BranchAffectedFixed in
26.0≥ 26.0.0, < 26.0.226.0.2
25.0≥ 22.0.0, < 25.0.425.0.4
21.0≥ 18.0.0, < 21.0.1221.0.12
17.0≥ 12.0.0, < 17.0.2017.0.20
11.0≥ 9.0.0, < 11.0.3211.0.32
8.0≥ 1.9.0, < 8.0.5018.0.501
1.8< 1.8.01.8.0
jre
BranchAffectedFixed in
26.0≥ 26.0.0, < 26.0.226.0.2
25.0≥ 22.0.0, < 25.0.425.0.4
21.0≥ 18.0.0, < 21.0.1221.0.12
17.0≥ 12.0.0, < 17.0.2017.0.20
11.0≥ 9.0.0, < 11.0.3211.0.32
8.0≥ 1.9.0, < 8.0.5018.0.501
1.8< 1.8.01.8.0

1 more product in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • java-1.8.0-openjdkAlmaLinux:9all versions · fixed in 1:1.8.0.502.b07-1.2.el9.alma.1and 16 other packages
  • java-1.8.0-openjdkAlmaLinux:8all versions · fixed in 1:1.8.0.502.b07-1.1.el8and 19 other packages
  • java-17-openjdkAlmaLinux:9all versions · fixed in 1:17.0.20.0.8-1.2.el9.alma.1and 22 other packages
  • java-17-openjdkAlmaLinux:8all versions · fixed in 1:17.0.20.0.8-1.1.el8and 22 other packages
  • java-21-openjdkAlmaLinux:10all versions · fixed in 1:21.0.12.0.8-1.2.el10_2.alma.2and 22 other packages
  • java-21-openjdkAlmaLinux:9all versions · fixed in 1:21.0.12.0.8-1.2.el9.alma.2and 22 other packages
  • java-21-openjdkAlmaLinux:8all versions · fixed in 1:21.0.12.0.8-1.1.el8and 22 other packages
  • java-25-openjdkAlmaLinux:10all versions · fixed in 1:25.0.4.0.7-1.1.el10_2.alma.1and 25 other packages

1 more package range on OSV.dev

Vendor advisories

  • CVE-2026-41254 Red Hat Product Security2,811 products fixed · 25 known affected

    Little CMS: lcms2: mm2/Little-CMS: Little CMS: Information disclosure or denial of service via integer overflow in CubeSize

    java-17-openjdk.src as a component of Red Hat build of OpenJDK 1.8 · java-21-openjdk-vanilla.src as a component of Red Hat build of OpenJDK 1.8 · java-21-openjdk.src as a component of Red Hat build of OpenJDK 1.8 · +22 more

  • RHSA-2026:52948 Red Hat Product Security30 products fixed

    Red Hat Security Advisory: java-21-ibm-semeru-certified-jdk security update

  • RHSA-2026:52949 Red Hat Product Security22 products fixed

    Red Hat Security Advisory: java-1.8.0-ibm security update

  • RHSA-2026:48845 Red Hat Product Security1 product fixed

    Red Hat Security Advisory: OpenJDK 25.0.4 Security Update for Windows Builds

  • RHSA-2026:42877 Red Hat Product Security599 products fixed

    Red Hat Security Advisory: java-1.8.0-openjdk security update

  • RHSA-2026:42876 Red Hat Product Security43 products fixed

    Red Hat Security Advisory: java-1.8.0-openjdk security update

13 more advisories

Full record on NVD

Fix

  1. Update java to 26.0.2 · 25.0.4 · 21.0.12 · 17.0.20 · 11.0.32 · 8.0.501 · 1.8.0
  2. Vendor fix Red Hat Product Security RHSA-2026:52948 · 30 productsFor details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
  3. Vendor fix Red Hat Product Security RHSA-2026:48845 · 1 productBefore applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

Sources

  • CISA-ADPSSVC decisionnone2026-04-20
  • OpenCVESSVC decisionnone—
  • CNACVSS 3.14read 2026-10-23
  • NVDCVSS 3.17.5read 2026-10-23
  • CNAweakness (CWE)CWE-696read 2026-10-23
  • NVDweakness (CWE)CWE-190read 2026-10-23
  • FIRST EPSSEPSS score0.4 %2026-10-23
  • OSVaffected packages—

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
2026-04-18
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2026-41254?

Little CMS (lcms2) through 2.18 has an integer overflow in CubeSize in cmslut.c because the overflow check is performed after the multiplication.

Is CVE-2026-41254 actively exploited?

Active exploitation of CVE-2026-41254 has not been confirmed. Its EPSS score was 0.4% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-41254?

CVE-2026-41254 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Running Little CMS? Hear about its next vulnerability

Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».

Get alerts for this productCISA KEV additions, October 2026Search CVEs

No credit card required · No monthly cap on website lookups · 250 API requests/month

Go further

Related vulnerabilities

Same product first, then the same vendor advisory and the same publication week.

Back to CVE Database