{
  "threat_severity" : "Moderate",
  "public_date" : "2021-11-15T00:00:00Z",
  "bugzilla" : {
    "description" : "gmp: Integer overflow and resultant buffer overflow via crafted input",
    "id" : "2024904",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2024904"
  },
  "cvss3" : {
    "cvss3_base_score" : "6.2",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
    "status" : "verified"
  },
  "cwe" : "CWE-190",
  "details" : [ "GNU Multiple Precision Arithmetic Library (GMP) through 6.2.1 has an mpz/inp_raw.c integer overflow and resultant buffer overflow via crafted input, leading to a segmentation fault on 32-bit platforms.", "A flaw was found in gmp. An integer overflow vulnerability could allow an attacker to input an integer value leading to a crash. The highest threat from this vulnerability is to system availability." ],
  "statement" : "Exploitation is only possible on 32-bit systems. The susceptible GMP package is not tethered to the network stack, so it can only be exploited via a file already on the local system. This can be achieved either by the attacker gaining local login credentials or alternatively; by tricking a user into loading then executing a malicious file. Because of these combined reasons Red Hat Product Security rates the impact as Moderate.",
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    "release_date" : "2024-05-22T00:00:00Z",
    "advisory" : "RHSA-2024:3214",
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    "package" : "gmp-1:6.1.2-11.el8"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8.6 Extended Update Support",
    "release_date" : "2024-03-05T00:00:00Z",
    "advisory" : "RHSA-2024:1102",
    "cpe" : "cpe:/o:redhat:rhel_eus:8.6",
    "package" : "gmp-1:6.1.2-11.el8_6.1"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8.8 Extended Update Support",
    "release_date" : "2024-03-19T00:00:00Z",
    "advisory" : "RHSA-2024:1412",
    "cpe" : "cpe:/o:redhat:rhel_eus:8.8",
    "package" : "gmp-1:6.1.2-11.el8_8.1"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "release_date" : "2023-11-07T00:00:00Z",
    "advisory" : "RHSA-2023:6661",
    "cpe" : "cpe:/a:redhat:enterprise_linux:9",
    "package" : "gmp-1:6.2.0-13.el9"
  }, {
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    "release_date" : "2023-11-07T00:00:00Z",
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  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Out of support scope",
    "package_name" : "gmp",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Out of support scope",
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    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2021-43618\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-43618\nhttps://bugs.debian.org/994405\nhttps://gmplib.org/list-archives/gmp-bugs/2021-September/005077.html\nhttps://gmplib.org/repo/gmp-6.2/rev/561a9c25298e" ],
  "name" : "CVE-2021-43618",
  "csaw" : false
}