{
  "threat_severity" : "Low",
  "public_date" : "2020-11-25T00:00:00Z",
  "bugzilla" : {
    "description" : "openjpeg: global-buffer-overflow read in opj_dwt_calc_explicit_stepsizes()",
    "id" : "1905723",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1905723"
  },
  "cvss3" : {
    "cvss3_base_score" : "5.5",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
    "status" : "verified"
  },
  "cwe" : "CWE-20->CWE-120->CWE-125",
  "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.", "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." ],
  "acknowledgement" : "Red Hat would like to thank zodf0055980 (SQLab NCTU Taiwan) for reporting this issue.",
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2021-11-09T00:00:00Z",
    "advisory" : "RHSA-2021:4251",
    "cpe" : "cpe:/a:redhat:enterprise_linux:8",
    "package" : "openjpeg2-0:2.4.0-4.el8"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Out of support scope",
    "package_name" : "openjpeg",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Out of support scope",
    "package_name" : "openjpeg",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Out of support scope",
    "package_name" : "openjpeg2",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2020-27824\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-27824" ],
  "name" : "CVE-2020-27824",
  "csaw" : false
}