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Security advisory

Type: advisorySources: OSVCVE: CVE-2016-5429

jose-php before 2.2.1 does not use constant-time operations for HMAC comparison, which makes it easier for remote attackers to obtain sensitive information via a timing attack, related to JWE.php and JWS.php.

Products
Not specified
Affected versions
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Fixed versions
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CVEs
CVE-2016-5429
Confirmed fixed CVEs
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Updated in this feed
31 Oct 2026, 09:46 UTC · Revision 1

Source evidence

CVE-2016-5429

core-osv · Original source

Published 3 Sept 2016, 20:59 UTC

jose-php before 2.2.1 does not use constant-time operations for HMAC comparison, which makes it easier for remote attackers to obtain sensitive information via a timing attack, related to JWE.php and JWS.php.

osv:CVE-2016-5429
Complete source record
{
  "id": "365effc0e867f8c315293e465aa0f405e263c1c0efda76dbac94e1a6bcc21592",
  "url": "https://osv.dev/vulnerability/CVE-2016-5429",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2016-5429",
    "summary": "jose-php before 2.2.1 does not use constant-time operations for HMAC comparison, which makes it easier for remote attackers to obtain sensitive information via a timing attack, related to JWE.php and JWS.php.",
    "evidence": "osv:CVE-2016-5429",
    "products": [],
    "severity": "low",
    "structured": {
      "id": "CVE-2016-5429",
      "aliases": [
        "CVE-2016-5429"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/nov/jose-php",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "a7fa2b3a02ce62f1edc1804dd93bc81e7cb59f8c"
                },
                {
                  "fixed": "1cce55e27adf0274193eb1cd74b927a398a3df4b"
                },
                {
                  "fixed": "f03b986b4439e20b0fd635109b48afe96cf0099b"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:jose-php_project:jose-php:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "2.2.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "1cce55e27adf0274193eb1cd74b927a398a3df4b"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  },
                  {
                    "range": [
                      {
                        "fixed": "f03b986b4439e20b0fd635109b48afe96cf0099b"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.2.0",
            "2.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-5429.json"
          }
        }
      ],
      "modified": "2026-10-20T10:47:54.249055411Z",
      "provider": "osv",
      "references": [
        "https://github.com/nov/jose-php/commit/1cce55e27adf0274193eb1cd74b927a398a3df4b#diff-2a982d82ef0f673fd0ba2beba0e18420R138",
        "https://github.com/nov/jose-php/commit/f03b986b4439e20b0fd635109b48afe96cf0099b#diff-37b0d289d6375ba4a7740401950ccdd6R287"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2016-5429",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 379814,
  "published_at": "2016-09-03T20:59:06.25+00:00"
}