Security advisory

{
  "id": "4b0f055ab72ac6ef5db02030bf27ae5f9bd1a13914c014885104945d09d9c340",
  "url": "https://osv.dev/vulnerability/CVE-2023-29540",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2023-29540",
    "summary": "Using a redirect embedded into sourceMappingUrls could allow for navigation to external protocol links in sandboxed iframes without allow-top-navigation-to-custom-protocols. This vulnerability affects Firefox for Android < 112, Firefox < 112, and Focus for Android < 112.",
    "evidence": "osv:CVE-2023-29540",
    "products": [],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2023-29540",
      "aliases": [
        "CVE-2023-29540"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/mozilla-mobile/firefox-ios",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "6bb65a47f78392c448096bc1c336f8c5646faca5"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:mozilla:firefox_mobile:*:*:*:*:*:android:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "112.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "20.1",
            "AuroraV15",
            "AuroraV14",
            "AuroraV13",
            "AuroraV11",
            "AuroraV10",
            "AuroraV8",
            "AuroraV7",
            "AuroraV6",
            "AuroraV2",
            "AuroraV1",
            "AuroraV3"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-29540.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:24.804746404Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/29xxx/CVE-2023-29540.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-29540",
        "https://www.mozilla.org/security/advisories/mfsa2023-13/",
        "https://bugzilla.mozilla.org/show_bug.cgi?id=1790542"
      ],
      "provider_metadata": {
        "cna_assigner": "mozilla",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "112"
                  },
                  {
                    "fixed": "112"
                  },
                  {
                    "fixed": "112"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "SplitRange"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/29xxx/CVE-2023-29540.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-29540",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 491576,
  "published_at": "2023-06-02T00:00:00+00:00"
}