{
  "document": {
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      "text": "Important"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "TuxCare License Agreement",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Cloud Linux Inc. and provide a link to the original.",
        "title": "Terms of Use"
      },
      {
        "category": "details",
        "text": "CVE-2024-0553: timing side-channel in RSA-PSK key exchange\n- CVE-2023-5981: side-channel in RSA-PSK authentication",
        "title": "Details"
      }
    ],
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      "id": "CLSA-2026:1776426948",
      "initial_release_date": "2026-04-17T11:56:31Z",
      "revision_history": [
        {
          "date": "2026-04-17T11:56:31Z",
          "number": "1",
          "summary": "Initial version"
        }
      ],
      "status": "final",
      "version": "1"
    },
    "title": "gnutls: Fix of 2 CVEs"
  },
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  },
  "vulnerabilities": [
    {
      "cve": "CVE-2024-0553",
      "cwe": {
        "id": "CWE-203",
        "name": "Observable Discrepancy"
      },
      "notes": [
        {
          "category": "description",
          "text": "A vulnerability was found in GnuTLS. The response times to malformed ciphertexts in RSA-PSK ClientKeyExchange differ from the response times of ciphertexts with correct PKCS#1 v1.5 padding. This issue may allow a remote attacker to perform a timing side-channel attack in the RSA-PSK key exchange, potentially leading to the leakage of sensitive data. CVE-2024-0553 is designated as an incomplete resolution for CVE-2023-5981.",
          "title": "Vulnerability description"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
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          "Amazon-Linux-2:gnutls-c++-0:3.3.29-9.amzn2.0.3.tuxcare.els1.x86_64",
          "Amazon-Linux-2:gnutls-dane-0:3.3.29-9.amzn2.0.3.tuxcare.els1.i686",
          "Amazon-Linux-2:gnutls-dane-0:3.3.29-9.amzn2.0.3.tuxcare.els1.x86_64",
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          "Amazon-Linux-2:gnutls-devel-0:3.3.29-9.amzn2.0.3.tuxcare.els1.x86_64",
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          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2024-0553"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/errata/RHSA-2024:0533",
          "url": "https://access.redhat.com/errata/RHSA-2024:0533"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/errata/RHSA-2024:0627",
          "url": "https://access.redhat.com/errata/RHSA-2024:0627"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/errata/RHSA-2024:0796",
          "url": "https://access.redhat.com/errata/RHSA-2024:0796"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/errata/RHSA-2024:1082",
          "url": "https://access.redhat.com/errata/RHSA-2024:1082"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/errata/RHSA-2024:1108",
          "url": "https://access.redhat.com/errata/RHSA-2024:1108"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/errata/RHSA-2024:1383",
          "url": "https://access.redhat.com/errata/RHSA-2024:1383"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/errata/RHSA-2024:2094",
          "url": "https://access.redhat.com/errata/RHSA-2024:2094"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/security/cve/CVE-2024-0553",
          "url": "https://access.redhat.com/security/cve/CVE-2024-0553"
        },
        {
          "category": "external",
          "summary": "https://bugzilla.redhat.com/show_bug.cgi?id=2258412",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2258412"
        },
        {
          "category": "external",
          "summary": "https://gitlab.com/gnutls/gnutls/-/issues/1522",
          "url": "https://gitlab.com/gnutls/gnutls/-/issues/1522"
        },
        {
          "category": "external",
          "summary": "https://lists.gnupg.org/pipermail/gnutls-help/2024-January/004841.html",
          "url": "https://lists.gnupg.org/pipermail/gnutls-help/2024-January/004841.html"
        },
        {
          "category": "external",
          "summary": "http://www.openwall.com/lists/oss-security/2024/01/19/3",
          "url": "http://www.openwall.com/lists/oss-security/2024/01/19/3"
        },
        {
          "category": "external",
          "summary": "https://lists.debian.org/debian-lts-announce/2024/02/msg00010.html",
          "url": "https://lists.debian.org/debian-lts-announce/2024/02/msg00010.html"
        },
        {
          "category": "external",
          "summary": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7ZEIOLORQ7N6WRPFXZSYDL2MC4LP7VFV/",
          "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7ZEIOLORQ7N6WRPFXZSYDL2MC4LP7VFV/"
        },
        {
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          "summary": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GNXKVR5YNUEBNHAHM5GSYKBZX4W2HMN2/",
          "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GNXKVR5YNUEBNHAHM5GSYKBZX4W2HMN2/"
        },
        {
          "category": "external",
          "summary": "https://security.netapp.com/advisory/ntap-20240202-0011/",
          "url": "https://security.netapp.com/advisory/ntap-20240202-0011/"
        }
      ],
      "release_date": "2024-01-16T12:15:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-04-17T11:55:51.683734Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1776426948",
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            "Amazon-Linux-2:gnutls-devel-0:3.3.29-9.amzn2.0.3.tuxcare.els1.i686",
            "Amazon-Linux-2:gnutls-devel-0:3.3.29-9.amzn2.0.3.tuxcare.els1.x86_64",
            "Amazon-Linux-2:gnutls-utils-0:3.3.29-9.amzn2.0.3.tuxcare.els1.x86_64"
          ],
          "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1776426948"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
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            "Amazon-Linux-2:gnutls-devel-0:3.3.29-9.amzn2.0.3.tuxcare.els1.i686",
            "Amazon-Linux-2:gnutls-devel-0:3.3.29-9.amzn2.0.3.tuxcare.els1.x86_64",
            "Amazon-Linux-2:gnutls-utils-0:3.3.29-9.amzn2.0.3.tuxcare.els1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ]
    }
  ]
}