gsd-2020-27824
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
A flaw was found in OpenJPEG’s encoder in the opj_dwt_calc_explicit_stepsizes() function. This flaw allows an attacker who can supply crafted input to decomposition levels to cause a buffer overflow. The highest threat from this vulnerability is to system availability.
Aliases
Aliases
CVE-2020-27824


To clipboard 

{
  "GSD": {
    "alias": "CVE-2020-27824",
    "description": "A flaw was found in OpenJPEG\u2019s encoder in the opj_dwt_calc_explicit_stepsizes() function. This flaw allows an attacker who can supply crafted input to decomposition levels to cause a buffer overflow. The highest threat from this vulnerability is to system availability.",
    "id": "GSD-2020-27824",
    "references": [
      "https://www.suse.com/security/cve/CVE-2020-27824.html",
      "https://www.debian.org/security/2021/dsa-4882",
      "https://access.redhat.com/errata/RHSA-2021:4251",
      "https://ubuntu.com/security/CVE-2020-27824",
      "https://advisories.mageia.org/CVE-2020-27824.html",
      "https://security.archlinux.org/CVE-2020-27824",
      "https://linux.oracle.com/cve/CVE-2020-27824.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-27824"
      ],
      "details": "A flaw was found in OpenJPEG\u2019s encoder in the opj_dwt_calc_explicit_stepsizes() function. This flaw allows an attacker who can supply crafted input to decomposition levels to cause a buffer overflow. The highest threat from this vulnerability is to system availability.",
      "id": "GSD-2020-27824",
      "modified": "2023-12-13T01:22:10.749559Z",
      "schema_version": "1.4.0"
    }
  },
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                        {
                          "version_value": "openjpeg 2.4.0"
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          }
        ]
      },
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              {
                "lang": "eng",
                "value": "CWE-20-\u003eCWE-120-\u003eCWE-125"
              }
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        ]
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          {
            "name": "FEDORA-2020-4cd57a6876",
            "refsource": "FEDORA",
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          },
          {
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    },
    "gitlab.com": {
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          "affected_versions": "All versions before 2.4.0",
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          "cvss_v3": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-20",
            "CWE-937"
          ],
          "date": "2021-12-07",
          "description": "A flaw was found in OpenJPEG\u2019s encoder in the opj_dwt_calc_explicit_stepsizes() function. This flaw allows an attacker who can supply crafted input to decomposition levels to cause a buffer overflow. The highest threat from this vulnerability is to system availability.",
          "fixed_versions": [
            "2.4.0"
          ],
          "identifier": "CVE-2020-27824",
          "identifiers": [
            "CVE-2020-27824"
          ],
          "not_impacted": "All versions starting from 2.4.0",
          "package_slug": "conan/openjpeg",
          "pubdate": "2021-05-13",
          "solution": "Upgrade to version 2.4.0 or above.",
          "title": "Out-of-bounds Read",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2020-27824",
            "https://bugzilla.redhat.com/show_bug.cgi?id=1905723"
          ],
          "uuid": "a975818e-9950-49ab-8e7d-65fb4cc8730b"
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
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            }
          ]
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      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 4.3,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": true
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
            "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:H",
            "version": "3.1"
          },
          "exploitabilityScore": 1.8,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2022-08-05T16:00Z",
      "publishedDate": "2021-05-13T14:15Z"
    }
  }
}


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