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Security advisory

Type: advisorySources: OSVCVE: CVE-2017-0379

Libgcrypt before 1.8.1 does not properly consider Curve25519 side-channel attacks, which makes it easier for attackers to discover a secret key, related to cipher/ecc.c and mpi/ec.c.

Products
Not specified
Affected versions
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Fixed versions
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CVEs
CVE-2017-0379
Confirmed fixed CVEs
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Updated in this feed
1 Nov 2026, 05:23 UTC · Revision 1

Source evidence

CVE-2017-0379

core-osv · Original source

Published 29 Aug 2017, 22:29 UTC

Libgcrypt before 1.8.1 does not properly consider Curve25519 side-channel attacks, which makes it easier for attackers to discover a secret key, related to cipher/ecc.c and mpi/ec.c.

osv:CVE-2017-0379
Complete source record
{
  "id": "3ffff624a9852d7486e585f8c070eb251c50146fe12f54d9cd15b32582790930",
  "url": "https://osv.dev/vulnerability/CVE-2017-0379",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2017-0379",
    "summary": "Libgcrypt before 1.8.1 does not properly consider Curve25519 side-channel attacks, which makes it easier for attackers to discover a secret key, related to cipher/ecc.c and mpi/ec.c.",
    "evidence": "osv:CVE-2017-0379",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2017-0379",
      "aliases": [
        "CVE-2017-0379"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "git://git.gnupg.org/libgcrypt.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "850aca744eeda5fd410f478a0778e353045ac962"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:gnupg:libgcrypt:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "1.8.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "libgcrypt-1.8.0",
            "libgcrypt-1.7.3",
            "libgcrypt-1.7.2",
            "libgcrypt-1.7.1",
            "libgcrypt-1.7.0",
            "libgcrypt-1.6.0",
            "libgcrypt-1.5.0",
            "libgcrypt-1.5.0-beta1",
            "post-nuke-of-trailing-ws",
            "ecc-integration-done",
            "libgcrypt-1.4.4",
            "libgcrypt-1.4.3",
            "libgcrypt-1.4.2",
            "libgcrypt-1.4.2rc2",
            "libgcrypt-1.4.2rc1",
            "libgcrypt-1.4.1",
            "libgcrypt-1.4.1rc1",
            "libgcrypt-1.4.0",
            "libgcrypt-1.3.2",
            "libgcrypt-1.3.1",
            "libgcrypt-1.3.0",
            "V1-2-1",
            "V1-2-0",
            "V1-1-94",
            "marcus-after-thread-cbs",
            "marcus-before-thread-cbs",
            "V1-1-93",
            "V1-1-92",
            "V1-1-91",
            "V1-1-90",
            "V1-1-44",
            "V1-1-43",
            "V1-1-42",
            "V1-1-12",
            "V1-1-11",
            "V1-1-10",
            "V1-1-9",
            "V1-1-8",
            "V1-1-7",
            "now-less-freedom-protected",
            "last-gpl-version",
            "V1-1-6",
            "V1-1-5",
            "V1-1-4",
            "V1-1-3",
            "V1-1-2",
            "V1-1-0",
            "DEVEL-BRANCH-1-1",
            "V1-0-0",
            "V0-9-11",
            "V0-9-10",
            "V0-9-9",
            "V0-9-8",
            "V0-9-7",
            "V0-9-6",
            "V0-9-5",
            "V0-9-4",
            "V1-0-4",
            "V1-0-3",
            "V1-0-2",
            "V1-0-1-ePit-1",
            "V1-0-1",
            "V0-9-3",
            "V0-9-2",
            "V0-9-1",
            "V0-9-0",
            "V0-4-5",
            "V0-4-4",
            "V0-4-3",
            "V0-4-2",
            "V0-4-1",
            "V0-4-0",
            "V0-3-5",
            "V0-3-4",
            "V0-3-3",
            "V0-3-2",
            "V0-3-1",
            "V0-3-0",
            "V0-2-19",
            "V0-2-18",
            "V0-2-17",
            "V0-2-15",
            "V0-2-10",
            "V-0-2-8",
            "V0-2-6",
            "V0-2-0",
            "V0-1-0",
            "V0-0-0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-0379.json"
          }
        },
        {
          "ranges": [
            {
              "repo": "https://github.com/gpg/libgcrypt",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "850aca744eeda5fd410f478a0778e353045ac962"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:gnupg:libgcrypt:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "1.8.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "libgcrypt-1.8.0",
            "libgcrypt-1.7.3",
            "libgcrypt-1.7.2",
            "libgcrypt-1.7.1",
            "libgcrypt-1.7.0",
            "libgcrypt-1.6.0",
            "libgcrypt-1.5.0",
            "libgcrypt-1.5.0-beta1",
            "post-nuke-of-trailing-ws",
            "ecc-integration-done",
            "libgcrypt-1.4.4",
            "libgcrypt-1.4.3",
            "libgcrypt-1.4.2",
            "libgcrypt-1.4.2rc2",
            "libgcrypt-1.4.2rc1",
            "libgcrypt-1.4.1",
            "libgcrypt-1.4.1rc1",
            "libgcrypt-1.4.0",
            "libgcrypt-1.3.2",
            "libgcrypt-1.3.1",
            "libgcrypt-1.3.0",
            "V1-2-1",
            "V1-2-0",
            "V1-1-94",
            "marcus-after-thread-cbs",
            "marcus-before-thread-cbs",
            "V1-1-93",
            "V1-1-92",
            "V1-1-91",
            "V1-1-90",
            "V1-1-44",
            "V1-1-43",
            "V1-1-42",
            "V1-1-12",
            "V1-1-11",
            "V1-1-10",
            "V1-1-9",
            "V1-1-8",
            "V1-1-7",
            "now-less-freedom-protected",
            "last-gpl-version",
            "V1-1-6",
            "V1-1-5",
            "V1-1-4",
            "V1-1-3",
            "V1-1-2",
            "V1-1-0",
            "DEVEL-BRANCH-1-1",
            "V1-0-0",
            "V0-9-11",
            "V0-9-10",
            "V0-9-9",
            "V0-9-8",
            "V0-9-7",
            "V0-9-6",
            "V0-9-5",
            "V0-9-4",
            "V1-0-4",
            "V1-0-3",
            "V1-0-2",
            "V1-0-1-ePit-1",
            "V1-0-1",
            "V0-9-3",
            "V0-9-2",
            "V0-9-1",
            "V0-9-0",
            "V0-4-5",
            "V0-4-4",
            "V0-4-3",
            "V0-4-2",
            "V0-4-1",
            "V0-4-0",
            "V0-3-5",
            "V0-3-4",
            "V0-3-3",
            "V0-3-2",
            "V0-3-1",
            "V0-3-0",
            "V0-2-19",
            "V0-2-18",
            "V0-2-17",
            "V0-2-15",
            "V0-2-10",
            "V-0-2-8",
            "V0-2-6",
            "V0-2-0",
            "V0-1-0",
            "V0-0-0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-0379.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:27.983870047Z",
      "provider": "osv",
      "references": [
        "https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git%3Ba=commit%3Bh=da780c8183cccc8f533c8ace8211ac2cb2bdee7b",
        "https://eprint.iacr.org/2017/806",
        "https://security.netapp.com/advisory/ntap-20180726-0002/",
        "https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html",
        "https://bugs.debian.org/873383",
        "https://lists.debian.org/debian-security-announce/2017/msg00221.html",
        "https://security-tracker.debian.org/tracker/CVE-2017-0379",
        "https://www.debian.org/security/2017/dsa-3959"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "debian:debian_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "9.0"
                  },
                  {
                    "last_affected": "9.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2017-0379",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 431948,
  "published_at": "2017-08-29T22:29:00.173+00:00"
}