{
  "cveId": "CVE-2021-46848",
  "url": "https://patchblox.com/security/cve/CVE-2021-46848",
  "summary": "CVE-2021-46848 is fixed in 8 products on 1 platform, first by DEBIAN-CVE-2021-46848, released October 24, 2022. It is not reported as exploited. Patch Radar priority: High.",
  "title": "libtasn1: A library that provides Abstract Syntax Notation One (ASN.1, as specified by the X.680 ITU-T recommendation) parsing...",
  "description": "A library that provides Abstract Syntax Notation One (ASN.1, as specified by the X.680 ITU-T recommendation) parsing and structures management, and Distinguished Encoding Rules (DER, as per X.690) encoding and decoding functions.\n\nSecurity Fix(es):\n\n* libtasn1: Out-of-bound access in ETYPE_OK (CVE-2021-46848)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
  "published": "2022-10-24T14:15:49Z",
  "severity": "Moderate",
  "cvss": 9.1,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
  "epss": 0.02823,
  "epssPercentile": 0.86676,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "libtasn1",
      "release": "RHEL 8",
      "fixedVersion": "0:4.13-4.el8_7",
      "fix": "RHSA-2023:0116",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-0116",
      "released": "2023-01-12T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtasn1",
      "release": "RHEL 9",
      "fixedVersion": "0:4.16.0-8.el9_1",
      "fix": "RHSA-2023:0343",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-0343",
      "released": "2023-01-23T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtasn1",
      "release": "almalinux 8",
      "fixedVersion": "4.13-4.el8_7",
      "fix": "ALSA-2023:0116",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-0116",
      "released": "2023-01-12T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtasn1",
      "release": "almalinux 9",
      "fixedVersion": "4.16.0-8.el9_1",
      "fix": "ALSA-2023:0343",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-0343",
      "released": "2023-01-23T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtasn1",
      "release": "amzn 2023",
      "fixedVersion": "4.19.0-1.amzn2023.0.1",
      "fix": "ALAS2023-2023-201",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-201",
      "released": "2023-06-05T16:39:00Z"
    },
    {
      "platform": "linux",
      "product": "libtasn1",
      "release": "ol 8",
      "fixedVersion": "0:4.13-4.el8_7",
      "fix": "ELSA-2023-0116",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-0116",
      "released": "2023-01-12T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtasn1",
      "release": "ol 9",
      "fixedVersion": "0:4.16.0-8.el9_1",
      "fix": "ELSA-2023-0343",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-0343",
      "released": "2023-01-25T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtasn1",
      "release": "rocky 8",
      "fixedVersion": "0:4.13-4.el8_7",
      "fix": "RLSA-2023:0116",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2023-0116",
      "released": "2023-01-12T08:25:44Z"
    },
    {
      "platform": "linux",
      "product": "libtasn1",
      "release": "rocky 9",
      "fixedVersion": "0:4.16.0-8.el9_1",
      "fix": "RLSA-2023:0343",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2023-0343",
      "released": "2023-01-23T14:30:54Z"
    },
    {
      "platform": "linux",
      "product": "libtasn1-6",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "4.19.0-2",
      "fix": "DEBIAN-CVE-2021-46848",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-46848",
      "released": "2022-10-24T14:15:49Z"
    },
    {
      "platform": "linux",
      "product": "libtasn1-6",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "4.19.0-2",
      "fix": "DEBIAN-CVE-2021-46848",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-46848",
      "released": "2022-10-24T14:15:49Z"
    },
    {
      "platform": "linux",
      "product": "libtasn1-6",
      "release": "Debian 14",
      "fixedVersion": "4.19.0-2",
      "fix": "DEBIAN-CVE-2021-46848",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-46848",
      "released": "2022-10-24T14:15:49Z"
    },
    {
      "platform": "linux",
      "product": "libtasn1-6",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "4.13-2ubuntu0.1~esm1",
      "fix": "libtasn1-6 4.13-2ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libtasn1-6-4.13-2ubuntu0.1-esm1",
      "released": "2026-01-07T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtasn1-6",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "4.16.0-2ubuntu0.1\u002Besm1",
      "fix": "libtasn1-6 4.16.0-2ubuntu0.1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libtasn1-6-4.16.0-2ubuntu0.1-esm1",
      "released": "2026-01-07T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtasn1-6",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "4.18.0-4ubuntu0.2",
      "fix": "libtasn1-6 4.18.0-4ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libtasn1-6-4.18.0-4ubuntu0.2",
      "released": "2026-01-07T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtasn1-bin",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "4.13-2ubuntu0.1~esm1",
      "fix": "libtasn1-bin 4.13-2ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libtasn1-bin-4.13-2ubuntu0.1-esm1",
      "released": "2026-01-07T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtasn1-bin",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "4.16.0-2ubuntu0.1\u002Besm1",
      "fix": "libtasn1-bin 4.16.0-2ubuntu0.1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libtasn1-bin-4.16.0-2ubuntu0.1-esm1",
      "released": "2026-01-07T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtasn1-bin",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "4.18.0-4ubuntu0.2",
      "fix": "libtasn1-bin 4.18.0-4ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libtasn1-bin-4.18.0-4ubuntu0.2",
      "released": "2026-01-07T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtasn1-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "4.19.0-1.amzn2023.0.1",
      "fix": "ALAS2023-2023-201",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-201",
      "released": "2023-06-05T16:39:00Z"
    },
    {
      "platform": "linux",
      "product": "libtasn1-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "4.19.0-1.amzn2023.0.1",
      "fix": "ALAS2023-2023-201",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-201",
      "released": "2023-06-05T16:39:00Z"
    },
    {
      "platform": "linux",
      "product": "libtasn1-devel",
      "release": "RHEL 8",
      "fixedVersion": "0:4.13-4.el8_7",
      "fix": "RHSA-2023:0116",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-0116",
      "released": "2023-01-12T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtasn1-devel",
      "release": "RHEL 9",
      "fixedVersion": "0:4.16.0-8.el9_1",
      "fix": "RHSA-2023:0343",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-0343",
      "released": "2023-01-23T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtasn1-devel",
      "release": "almalinux 8",
      "fixedVersion": "4.13-4.el8_7",
      "fix": "ALSA-2023:0116",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-0116",
      "released": "2023-01-12T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtasn1-devel",
      "release": "almalinux 9",
      "fixedVersion": "4.16.0-8.el9_1",
      "fix": "ALSA-2023:0343",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-0343",
      "released": "2023-01-23T00:00:00Z"
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    {
      "platform": "linux",
      "product": "libtasn1-devel",
      "release": "amzn 2023",
      "fixedVersion": "4.19.0-1.amzn2023.0.1",
      "fix": "ALAS2023-2023-201",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-201",
      "released": "2023-06-05T16:39:00Z"
    },
    {
      "platform": "linux",
      "product": "libtasn1-devel",
      "release": "ol 8",
      "fixedVersion": "0:4.13-4.el8_7",
      "fix": "ELSA-2023-0116",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-0116",
      "released": "2023-01-12T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtasn1-devel",
      "release": "ol 9",
      "fixedVersion": "0:4.16.0-8.el9_1",
      "fix": "ELSA-2023-0343",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-0343",
      "released": "2023-01-25T00:00:00Z"
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    {
      "platform": "linux",
      "product": "libtasn1-tools",
      "release": "RHEL 8",
      "fixedVersion": "0:4.13-4.el8_7",
      "fix": "RHSA-2023:0116",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-0116",
      "released": "2023-01-12T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtasn1-tools",
      "release": "RHEL 9",
      "fixedVersion": "0:4.16.0-8.el9_1",
      "fix": "RHSA-2023:0343",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-0343",
      "released": "2023-01-23T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtasn1-tools",
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      "fixedVersion": "4.13-4.el8_7",
      "fix": "ALSA-2023:0116",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-0116",
      "released": "2023-01-12T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtasn1-tools",
      "release": "almalinux 9",
      "fixedVersion": "4.16.0-8.el9_1",
      "fix": "ALSA-2023:0343",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-0343",
      "released": "2023-01-23T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtasn1-tools",
      "release": "amzn 2023",
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      "fix": "ALAS2023-2023-201",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-201",
      "released": "2023-06-05T16:39:00Z"
    },
    {
      "platform": "linux",
      "product": "libtasn1-tools",
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      "fixedVersion": "0:4.13-4.el8_7",
      "fix": "ELSA-2023-0116",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-0116",
      "released": "2023-01-12T00:00:00Z"
    },
    {
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      "product": "libtasn1-tools",
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      "fix": "ELSA-2023-0343",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-0343",
      "released": "2023-01-25T00:00:00Z"
    },
    {
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      "fix": "ALAS2023-2023-201",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-201",
      "released": "2023-06-05T16:39:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T01:18:40Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}