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    2 vulnerabilities found for ugrep by Genivia

    CVE-2025-15614 (GCVE-0-2025-15614)

    Vulnerability from nvd – Published: 2026-09-05 11:37 – Updated: 2026-09-05 11:37
    VLAI
    Title
    ugrep before 7.6.0 Heap Buffer Over-read via .Z decompression
    Summary
    ugrep before 7.6.0 contains a heap buffer over-read vulnerability in the LZW decompressor when processing crafted .Z archive files. Attackers can supply malformed .Z files that cause the decompressor to read one byte past the allocated heap buffer, potentially crashing the process.
    Severity
    4.8 (Medium)
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
    3.3 (Low)
    CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
    CWE
    Assigner
    References
    Impacted products
    Vendor Product Version
    Genivia ugrep Affected: 0 , < 7.6.0 (semver)
    		Create a notification for this product.
    Date Public
    2025-10-15 00:00
    Credits
    Vlatko Kosturjak
    Show details on NVD website
    To clipboard 

    {
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "packageURL": "pkg:github/Genivia/ugrep",
          "product": "ugrep",
          "vendor": "Genivia",
          "versions": [
            {
              "lessThan": "7.6.0",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "Vlatko Kosturjak"
        }
      ],
      "datePublic": "2025-10-15T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "ugrep before 7.6.0 contains a heap buffer over-read vulnerability in the LZW decompressor when processing crafted .Z archive files. Attackers can supply malformed .Z files that cause the decompressor to read one byte past the allocated heap buffer, potentially crashing the process."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "LOCAL",
            "baseScore": 4.8,
            "baseSeverity": "MEDIUM",
            "privilegesRequired": "NONE",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "PASSIVE",
            "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "LOW",
            "vulnConfidentialityImpact": "NONE",
            "vulnIntegrityImpact": "NONE"
          },
          "format": "CVSS"
        },
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "LOW",
            "baseScore": 3.3,
            "baseSeverity": "LOW",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L",
            "version": "3.1"
          },
          "format": "CVSS"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-125",
              "description": "Out-of-bounds Read",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-05T11:37:59.256Z",
        "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "shortName": "VulnCheck"
      },
      "references": [
        {
          "name": "GitHub Issue #511",
          "tags": [
            "issue-tracking"
          ],
          "url": "https://github.com/Genivia/ugrep/issues/511"
        },
        {
          "name": "Patch Commit",
          "tags": [
            "patch"
          ],
          "url": "https://github.com/Genivia/ugrep/commit/c12849a11264e2c81c860bf78ee9039772f307a4"
        },
        {
          "name": "Vulnerable getcode() read at src/zopen.c:673 (v7.5.0)",
          "tags": [
            "technical-description"
          ],
          "url": "https://github.com/Genivia/ugrep/blob/v7.5.0/src/zopen.c#L673"
        },
        {
          "name": "ugrep v7.6.0 Release Notes",
          "tags": [
            "release-notes"
          ],
          "url": "https://github.com/Genivia/ugrep/releases/tag/v7.6.0"
        },
        {
          "tags": [
            "product"
          ],
          "url": "https://github.com/Genivia/ugrep"
        },
        {
          "name": "VulnCheck Advisory: ugrep before 7.6.0 Heap Buffer Over-read via .Z decompression",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://www.vulncheck.com/advisories/ugrep-before-7.6.0-heap-buffer-over-read-via-z-decompression"
        }
      ],
      "title": "ugrep before 7.6.0 Heap Buffer Over-read via .Z decompression",
      "x_generator": {
        "engine": "vulncheck-endgame"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
    "assignerShortName": "VulnCheck",
    "cveId": "CVE-2025-15614",
    "datePublished": "2026-09-05T11:37:59.256Z",
    "dateReserved": "2026-03-23T21:11:35.412Z",
    "dateUpdated": "2026-09-05T11:37:59.256Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

    CVE-2025-15614 (GCVE-0-2025-15614)

    Vulnerability from cvelistv5 – Published: 2026-09-05 11:37 – Updated: 2026-09-05 11:37
    VLAI
    Title
    ugrep before 7.6.0 Heap Buffer Over-read via .Z decompression
    Summary
    ugrep before 7.6.0 contains a heap buffer over-read vulnerability in the LZW decompressor when processing crafted .Z archive files. Attackers can supply malformed .Z files that cause the decompressor to read one byte past the allocated heap buffer, potentially crashing the process.
    Severity
    4.8 (Medium)
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
    3.3 (Low)
    CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
    CWE
    Assigner
    References
    Impacted products
    Vendor Product Version
    Genivia ugrep Affected: 0 , < 7.6.0 (semver)
    		Create a notification for this product.
    Date Public
    2025-10-15 00:00
    Credits
    Vlatko Kosturjak
    Show details on NVD website
    To clipboard 

    {
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "packageURL": "pkg:github/Genivia/ugrep",
          "product": "ugrep",
          "vendor": "Genivia",
          "versions": [
            {
              "lessThan": "7.6.0",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "Vlatko Kosturjak"
        }
      ],
      "datePublic": "2025-10-15T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "ugrep before 7.6.0 contains a heap buffer over-read vulnerability in the LZW decompressor when processing crafted .Z archive files. Attackers can supply malformed .Z files that cause the decompressor to read one byte past the allocated heap buffer, potentially crashing the process."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "LOCAL",
            "baseScore": 4.8,
            "baseSeverity": "MEDIUM",
            "privilegesRequired": "NONE",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "PASSIVE",
            "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "LOW",
            "vulnConfidentialityImpact": "NONE",
            "vulnIntegrityImpact": "NONE"
          },
          "format": "CVSS"
        },
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "LOW",
            "baseScore": 3.3,
            "baseSeverity": "LOW",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L",
            "version": "3.1"
          },
          "format": "CVSS"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-125",
              "description": "Out-of-bounds Read",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-05T11:37:59.256Z",
        "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "shortName": "VulnCheck"
      },
      "references": [
        {
          "name": "GitHub Issue #511",
          "tags": [
            "issue-tracking"
          ],
          "url": "https://github.com/Genivia/ugrep/issues/511"
        },
        {
          "name": "Patch Commit",
          "tags": [
            "patch"
          ],
          "url": "https://github.com/Genivia/ugrep/commit/c12849a11264e2c81c860bf78ee9039772f307a4"
        },
        {
          "name": "Vulnerable getcode() read at src/zopen.c:673 (v7.5.0)",
          "tags": [
            "technical-description"
          ],
          "url": "https://github.com/Genivia/ugrep/blob/v7.5.0/src/zopen.c#L673"
        },
        {
          "name": "ugrep v7.6.0 Release Notes",
          "tags": [
            "release-notes"
          ],
          "url": "https://github.com/Genivia/ugrep/releases/tag/v7.6.0"
        },
        {
          "tags": [
            "product"
          ],
          "url": "https://github.com/Genivia/ugrep"
        },
        {
          "name": "VulnCheck Advisory: ugrep before 7.6.0 Heap Buffer Over-read via .Z decompression",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://www.vulncheck.com/advisories/ugrep-before-7.6.0-heap-buffer-over-read-via-z-decompression"
        }
      ],
      "title": "ugrep before 7.6.0 Heap Buffer Over-read via .Z decompression",
      "x_generator": {
        "engine": "vulncheck-endgame"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
    "assignerShortName": "VulnCheck",
    "cveId": "CVE-2025-15614",
    "datePublished": "2026-09-05T11:37:59.256Z",
    "dateReserved": "2026-03-23T21:11:35.412Z",
    "dateUpdated": "2026-09-05T11:37:59.256Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}