Vulnerability-Lookup

GHSA-HC77-37FQ-X324

Vulnerability from github – Published: 2026-04-18 09:30 – Updated: 2026-04-18 09:30

Details

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

Severity ?

4.0 (Medium)


                  
                    CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L

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  "affected": [],
  "aliases": [
    "CVE-2026-41254"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-190",
      "CWE-696"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-04-18T07:16:10Z",
    "severity": "MODERATE"
  },
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  "id": "GHSA-hc77-37fq-x324",
  "modified": "2026-04-18T09:30:20Z",
  "published": "2026-04-18T09:30:20Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/mm2/Little-CMS/security/advisories/GHSA-4xp6-rcgg-m9qq"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-41254"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mm2/Little-CMS/commit/da6110b1d14abc394633a388209abd5ebedd7ab0"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mm2/Little-CMS/commit/e0641b1828d0a1af5ecb1b11fe22f24fceefd4bc"
    },
    {
      "type": "WEB",
      "url": "https://abhinavagarwal07.github.io/posts/lcms2-cubesize-overflow"
    },
    {
      "type": "WEB",
      "url": "https://www.openwall.com/lists/oss-security/2026/04/17/16"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
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      "score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2026-41254 (GCVE-0-2026-41254)

Vulnerability from cvelistv5 – Published: 2026-04-18 06:43 – Updated: 2026-04-20 16:09

Summary

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

Severity ?

4 (Medium)


                        
                          CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L

CWE

CWE-696 - Incorrect Behavior Order

Assigner

mitre

References

URL

Tags

	https://github.com/mm2/Little-CMS/commit/da6110b1…
	https://github.com/mm2/Little-CMS/commit/e0641b18…
	https://www.openwall.com/lists/oss-security/2026/…
	https://github.com/mm2/Little-CMS/security/adviso…
	https://abhinavagarwal07.github.io/posts/lcms2-cu…

Impacted products

	Vendor	Product	Version
	littlecms	little cms color engine	Affected: 0 , ≤ 2.18 (custom)

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                  },
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                "timestamp": "2026-04-20T16:09:17.782302Z",
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-HC77-37FQ-X324

CVE-2026-41254 (GCVE-0-2026-41254)

Tags

Sightings

Nomenclature