{
   "document": {
      "aggregate_severity": {
         "text": "medium"
      },
      "category": "csaf_security_advisory",
      "csaf_version": "2.0",
      "distribution": {
         "tlp": {
            "label": "WHITE",
            "url": "https://www.first.org/tlp/"
         }
      },
      "lang": "en",
      "notes": [
         {
            "category": "description",
            "text": "In Libgcrypt before 1.7.7, an attacker who learns the EdDSA session key (from side-channel observation during the signing process) can easily recover the long-term secret key. 1.7.7 makes a cipher/ecc-eddsa.c change to store this session key in secure memory, to ensure that constant-time point operations are used in the MPI library.",
            "title": "Vulnerability Description"
         }
      ],
      "publisher": {
         "category": "other",
         "contact_details": "gdt@cpan.org",
         "name": "giterlizzi",
         "namespace": "https://github.com/giterlizzi/"
      },
      "references": [
         {
            "category": "self",
            "summary": "CPANSA-Alien-GCrypt-2017-9526-libgcrypt JSON",
            "url": "https://raw.githubusercontent.com/giterlizzi/perl-CPANSA-CSAF/develop/csaf/white/2017/cpansa-alien-gcrypt-2017-9526-libgcrypt.json"
         },
         {
            "category": "external",
            "summary": "https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git;a=commit;h=f9494b3f258e01b6af8bd3941ce436bcc00afc56",
            "url": "https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git;a=commit;h=f9494b3f258e01b6af8bd3941ce436bcc00afc56"
         },
         {
            "category": "external",
            "summary": "https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git;a=commit;h=5a22de904a0a366ae79f03ff1e13a1232a89e26b",
            "url": "https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git;a=commit;h=5a22de904a0a366ae79f03ff1e13a1232a89e26b"
         },
         {
            "category": "external",
            "summary": "https://bugzilla.suse.com/show_bug.cgi?id=1042326",
            "url": "https://bugzilla.suse.com/show_bug.cgi?id=1042326"
         },
         {
            "category": "external",
            "summary": "http://www.securityfocus.com/bid/99046",
            "url": "http://www.securityfocus.com/bid/99046"
         },
         {
            "category": "external",
            "summary": "http://www.debian.org/security/2017/dsa-3880",
            "url": "http://www.debian.org/security/2017/dsa-3880"
         },
         {
            "category": "external",
            "summary": "http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html",
            "url": "http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html"
         },
         {
            "category": "external",
            "summary": "https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html",
            "url": "https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html"
         },
         {
            "category": "external",
            "summary": "CVE-2017-9526 (NVD)",
            "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-9526"
         }
      ],
      "title": "Alien-GCrypt vulnerability",
      "tracking": {
         "current_release_date": "2017-06-11T00:00:00",
         "generator": {
            "engine": {
               "name": "CSAF Perl Toolkit",
               "version": "0.26"
            }
         },
         "id": "CPANSA-Alien-GCrypt-2017-9526-libgcrypt",
         "initial_release_date": "2017-06-11T00:00:00",
         "revision_history": [
            {
               "date": "2017-06-11T00:00:00",
               "number": "1",
               "summary": "First release"
            }
         ],
         "status": "final",
         "version": "1"
      }
   },
   "product_tree": {
      "branches": [
         {
            "branches": [
               {
                  "category": "product_version_range",
                  "name": "vers:cpan/1.6.5.0",
                  "product": {
                     "name": "Alien-GCrypt equal 1.6.5.0",
                     "product_id": "CSAFPID-0001",
                     "product_identification_helper": {
                        "purl": "pkg:cpan/Alien-GCrypt"
                     }
                  }
               }
            ],
            "category": "product_name",
            "name": "Alien-GCrypt"
         }
      ]
   },
   "vulnerabilities": [
      {
         "cve": "CVE-2017-9526",
         "cwe": {
            "id": "CWE-200",
            "name": "Exposure of Sensitive Information to an Unauthorized Actor"
         },
         "notes": [
            {
               "category": "description",
               "text": "In Libgcrypt before 1.7.7, an attacker who learns the EdDSA session key (from side-channel observation during the signing process) can easily recover the long-term secret key. 1.7.7 makes a cipher/ecc-eddsa.c change to store this session key in secure memory, to ensure that constant-time point operations are used in the MPI library.",
               "title": "Vulnerability Description"
            }
         ],
         "product_status": {
            "known_affected": [
               "CSAFPID-0001"
            ]
         },
         "scores": [
            {
               "cvss_v2": {
                  "baseScore": 4.3,
                  "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
                  "version": "2.0"
               },
               "cvss_v3": {
                  "baseScore": 5.9,
                  "baseSeverity": "MEDIUM",
                  "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
                  "version": "3.0"
               },
               "products": [
                  "CSAFPID-0001"
               ]
            }
         ]
      }
   ]
}