Description
Little CMS (lcms2) 2.16 through 2.18 before 2.19 has an integer overflow in ParseCube in cmscgats.c.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| littlecms | little cms color engine | 2.16 – < 2.19 | 2.19 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | lcms2 | 2.19.1-1 | — |
| Debian 13 | lcms2 | 2.16-2+deb13u2 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.04 LTS | lcms2 | 2.17-1ubuntu0.2 | — |
| Ubuntu 25.10 | lcms2 | 2.16-2ubuntu0.2 | — |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 16.0 | lcms2 | 2.16-160000.4.1 | SUSE-SU-2026:22506-1 |
| SLES 16.0 | lcms2 | 2.16-160000.4.1 | SUSE-SU-2026:22506-1 |
| SLE Micro 6.1 | lcms2 | 2.16-slfo.1.1_2.1 | SUSE-SU-2026:22070-1 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLE Micro 6.0 | lcms2 | 2.16-2.1 | SUSE-SU-2026:23443-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 16.0 | lcms2 | 2.16-160000.4.1 | openSUSE-SU-2026:21202-1 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2023 | lcms2 +2 | 2.19-75.amzn2023.0.1 | ALAS2023-2026-1657 |
Advisories 5
- SUSE-SU-2026:23443-1 Security update for lcms2 SUSE / openSUSE Security Updates · Sep 14, 2026
- SUSE-SU-2026:22506-1 Security update for lcms2 SUSE / openSUSE Security Updates · Jul 7, 2026
- openSUSE-SU-2026:21202-1 Security update for lcms2 SUSE / openSUSE Security Updates · Jul 3, 2026
- SUSE-SU-2026:22070-1 Security update for lcms2 SUSE / openSUSE Security Updates · Jun 13, 2026
- ALAS2023-2026-1657 Moderate: lcms2 security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Jun 12, 2026