iccDEV has a heap out-of-bounds read in CTiffImg::ReadLine()

{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2026-31797",
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "dateUpdated": "2026-03-10T19:32:25.965Z",
    "dateReserved": "2026-03-09T16:33:42.912Z",
    "datePublished": "2026-03-10T18:06:12.920Z",
    "state": "PUBLISHED"
  },
  "containers": {
    "cna": {
      "providerMetadata": {
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M",
        "dateUpdated": "2026-03-10T18:06:12.920Z"
      },
      "title": "iccDEV has a heap out-of-bounds read in CTiffImg::ReadLine()",
      "descriptions": [
        {
          "lang": "en",
          "value": "iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to 2.3.1.5, there is a heap out-of-bounds read in CTiffImg::ReadLine() when iccApplyProfiles processes a crafted TIFF image, causing memory disclosure or crash. This vulnerability is fixed in 2.3.1.5."
        }
      ],
      "affected": [
        {
          "vendor": "InternationalColorConsortium",
          "product": "iccDEV",
          "versions": [
            {
              "version": "< 2.3.1.5",
              "status": "affected"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "CWE-125: Out-of-bounds Read",
              "cweId": "CWE-125",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "CWE-787: Out-of-bounds Write",
              "cweId": "CWE-787",
              "type": "CWE"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-wh2p-cm3r-7hm3",
          "name": "https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-wh2p-cm3r-7hm3",
          "tags": [
            "x_refsource_CONFIRM"
          ]
        },
        {
          "url": "https://github.com/InternationalColorConsortium/iccDEV/issues/656",
          "name": "https://github.com/InternationalColorConsortium/iccDEV/issues/656",
          "tags": [
            "x_refsource_MISC"
          ]
        },
        {
          "url": "https://github.com/InternationalColorConsortium/iccDEV/pull/659",
          "name": "https://github.com/InternationalColorConsortium/iccDEV/pull/659",
          "tags": [
            "x_refsource_MISC"
          ]
        },
        {
          "url": "https://github.com/InternationalColorConsortium/iccDEV/releases/tag/v2.3.1.5",
          "name": "https://github.com/InternationalColorConsortium/iccDEV/releases/tag/v2.3.1.5",
          "tags": [
            "x_refsource_MISC"
          ]
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "version": "3.1",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H",
            "attackVector": "LOCAL",
            "attackComplexity": "LOW",
            "privilegesRequired": "NONE",
            "userInteraction": "REQUIRED",
            "scope": "UNCHANGED",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "availabilityImpact": "HIGH",
            "baseScore": 6.1,
            "baseSeverity": "MEDIUM"
          }
        }
      ]
    },
    "adp": [
      {
        "providerMetadata": {
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP",
          "dateUpdated": "2026-03-10T19:32:25.965Z"
        },
        "title": "CISA ADP Vulnrichment",
        "metrics": [
          {}
        ]
      }
    ]
  }
}