gsd-2018-20847
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
An improper computation of p_tx0, p_tx1, p_ty0 and p_ty1 in the function opj_get_encoding_parameters in openjp2/pi.c in OpenJPEG through 2.3.0 can lead to an integer overflow.
Aliases
Aliases
CVE-2018-20847


To clipboard 

{
  "GSD": {
    "alias": "CVE-2018-20847",
    "description": "An improper computation of p_tx0, p_tx1, p_ty0 and p_ty1 in the function opj_get_encoding_parameters in openjp2/pi.c in OpenJPEG through 2.3.0 can lead to an integer overflow.",
    "id": "GSD-2018-20847",
    "references": [
      "https://www.suse.com/security/cve/CVE-2018-20847.html",
      "https://access.redhat.com/errata/RHSA-2021:4251",
      "https://ubuntu.com/security/CVE-2018-20847",
      "https://linux.oracle.com/cve/CVE-2018-20847.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2018-20847"
      ],
      "details": "An improper computation of p_tx0, p_tx1, p_ty0 and p_ty1 in the function opj_get_encoding_parameters in openjp2/pi.c in OpenJPEG through 2.3.0 can lead to an integer overflow.",
      "id": "GSD-2018-20847",
      "modified": "2023-12-13T01:22:29.405044Z",
      "schema_version": "1.4.0"
    }
  },
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      },
      "affects": {
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                    "version": {
                      "version_data": [
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            "name": "https://github.com/uclouvain/openjpeg/pull/1168/commits/c58df149900df862806d0e892859b41115875845",
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          {
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            "refsource": "MISC",
            "url": "https://github.com/uclouvain/openjpeg/issues/431"
          },
          {
            "name": "108921",
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            "url": "http://www.securityfocus.com/bid/108921"
          },
          {
            "name": "[debian-lts-announce] 20190710 [SECURITY] [DLA 1851-1] openjpeg2 security update",
            "refsource": "MLIST",
            "url": "https://lists.debian.org/debian-lts-announce/2019/07/msg00010.html"
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    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
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            "cpe_match": [
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                "cpe23Uri": "cpe:2.3:a:uclouvain:openjpeg:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "2.3.0",
                "vulnerable": true
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            }
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        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/uclouvain/openjpeg/commit/5d00b719f4b93b1445e6fb4c766b9a9883c57949",
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 6.8,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": true
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2023-02-27T16:47Z",
      "publishedDate": "2019-06-26T18:15Z"
    }
  }
}


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