FKIE_CVE-2026-0943

Vulnerability from fkie_nvd - Published: 2026-01-19 04:15 - Updated: 2026-06-17 10:11
Severity
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
HarfBuzz::Shaper versions before 0.032 for Perl contains a bundled library with a null pointer dereference vulnerability.  Versions before 0.032 contain HarfBuzz 8.4.0 or earlier bundled as hb_src.tar.gz in the source tarball, which is affected by CVE-2026-22693.
References
9b29abf9-4ab0-4765-b253-1875cd9b441ehttps://bugzilla.redhat.com/show_bug.cgi?id=2429296Third Party Advisory
9b29abf9-4ab0-4765-b253-1875cd9b441ehttps://metacpan.org/release/JV/HarfBuzz-Shaper-0.032/changesProduct, Release Notes
9b29abf9-4ab0-4765-b253-1875cd9b441ehttps://www.cve.org/CVERecord?id=CVE-2026-22693Third Party Advisory, VDB Entry
Impacted products
Vendor Product Version
jv harfbuzz\ \
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "collectionURL": "https://cpan.org/modules",
          "defaultStatus": "unaffected",
          "packageName": "HarfBuzz-Shaper",
          "product": "HarfBuzz::Shaper",
          "programFiles": [
            "hb_src.tar.gz"
          ],
          "repo": "https://github.com/sciurius/perl-HarfBuzz-Shaper",
          "vendor": "JV",
          "versions": [
            {
              "lessThan": "0.032",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:jv:harfbuzz\\:\\:shaper:*:*:*:*:*:perl:*:*",
              "matchCriteriaId": "9A596B45-7207-4CBE-9E42-6133EDAA5AD5",
              "versionEndExcluding": "0.032",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "HarfBuzz::Shaper versions before 0.032 for Perl contains a bundled library with a null pointer dereference vulnerability.\u00a0\n\nVersions before 0.032 contain HarfBuzz 8.4.0 or earlier bundled as hb_src.tar.gz in the source tarball, which is affected by CVE-2026-22693."
    },
    {
      "lang": "es",
      "value": "Versiones de HarfBuzz::Shaper anteriores a la 0.032 para Perl contienen una librer\u00eda incluida con una vulnerabilidad de desreferencia de puntero nulo.\n\nLas versiones anteriores a la 0.032 contienen HarfBuzz 8.4.0 o anterior incluido como hb_src.tar.gz en el tarball de origen, el cual est\u00e1 afectado por CVE-2026-22693."
    }
  ],
  "id": "CVE-2026-0943",
  "lastModified": "2026-06-17T10:11:39.690",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-0943",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-01-20T15:23:35.724880Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-01-19T04:15:58.710",
  "references": [
    {
      "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2429296"
    },
    {
      "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
      "tags": [
        "Product",
        "Release Notes"
      ],
      "url": "https://metacpan.org/release/JV/HarfBuzz-Shaper-0.032/changes"
    },
    {
      "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-22693"
    }
  ],
  "sourceIdentifier": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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