{
  "threat_severity" : "Moderate",
  "public_date" : "2025-02-10T00:00:00Z",
  "bugzilla" : {
    "description" : "libtasn1: Inefficient DER Decoding in libtasn1 Leading to Potential Remote DoS",
    "id" : "2344611",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2344611"
  },
  "cvss3" : {
    "cvss3_base_score" : "5.3",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
    "status" : "verified"
  },
  "cwe" : "CWE-407",
  "details" : [ "A flaw in libtasn1 causes inefficient handling of specific certificate data. When processing a large number of elements in a certificate, libtasn1 takes much longer than expected, which can slow down or even crash the system. This flaw allows an attacker to send a specially crafted certificate, causing a denial of service attack.", "A flaw in libtasn1 causes inefficient handling of specific certificate data. When processing a large number of elements in a certificate, libtasn1 takes much longer than expected, which can slow down or even crash the system. This flaw allows an attacker to send a specially crafted certificate, causing a denial of service attack." ],
  "acknowledgement" : "Red Hat would like to thank Bing Shi for reporting this issue.",
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2025-04-23T00:00:00Z",
    "advisory" : "RHSA-2025:4049",
    "cpe" : "cpe:/a:redhat:enterprise_linux:8",
    "package" : "libtasn1-0:4.13-5.el8_10"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2025-04-23T00:00:00Z",
    "advisory" : "RHSA-2025:4049",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8",
    "package" : "libtasn1-0:4.13-5.el8_10"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "release_date" : "2025-05-13T00:00:00Z",
    "advisory" : "RHSA-2025:7077",
    "cpe" : "cpe:/a:redhat:enterprise_linux:9",
    "package" : "libtasn1-0:4.16.0-9.el9"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "release_date" : "2025-05-13T00:00:00Z",
    "advisory" : "RHSA-2025:7077",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9",
    "package" : "libtasn1-0:4.16.0-9.el9"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions",
    "release_date" : "2025-10-06T00:00:00Z",
    "advisory" : "RHSA-2025:17347",
    "cpe" : "cpe:/a:redhat:rhel_e4s:9.2",
    "package" : "libtasn1-0:4.16.0-8.el9_2.1"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9.4 Extended Update Support",
    "release_date" : "2025-05-20T00:00:00Z",
    "advisory" : "RHSA-2025:8021",
    "cpe" : "cpe:/a:redhat:rhel_eus:9.4",
    "package" : "libtasn1-0:4.16.0-8.el9_4.1"
  }, {
    "product_name" : "Red Hat Discovery 1.14",
    "release_date" : "2025-06-02T00:00:00Z",
    "advisory" : "RHSA-2025:8385",
    "cpe" : "cpe:/a:redhat:discovery:1.14::el9",
    "package" : "discovery/discovery-server-rhel9:sha256:ad1045aa0de937c3a6969ec377f7bfeda9a44ee434a954e8245e9840316ffc1c"
  }, {
    "product_name" : "Red Hat Discovery 1.14",
    "release_date" : "2025-06-02T00:00:00Z",
    "advisory" : "RHSA-2025:8385",
    "cpe" : "cpe:/a:redhat:discovery:1.14::el9",
    "package" : "discovery/discovery-ui-rhel9:sha256:492e412759cf0eedfa5b557f7b0865f8864f84d0ed75e11dc8d7a840837d9644"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 10",
    "fix_state" : "Affected",
    "package_name" : "libtasn1",
    "cpe" : "cpe:/o:redhat:enterprise_linux:10"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Out of support scope",
    "package_name" : "libtasn1",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Out of support scope",
    "package_name" : "libtasn1",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat OpenShift Container Platform 4",
    "fix_state" : "Fix deferred",
    "package_name" : "rhcos",
    "cpe" : "cpe:/a:redhat:openshift:4"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2024-12133\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-12133\nhttps://gitlab.com/gnutls/libtasn1/-/blob/master/doc/security/CVE-2024-12133.md\nhttps://gitlab.com/gnutls/libtasn1/-/issues/52" ],
  "name" : "CVE-2024-12133",
  "csaw" : false
}