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Security advisory

Type: advisorySources: OSVCVE: CVE-2022-35260

curl can be told to parse a `.netrc` file for credentials. If that file endsin a line with 4095 consecutive non-white space letters and no newline, curlwould first read past the end of the stack-based buffer, and if the readworks, write a zero byte beyond its boundary.This will in most cases cause a segfault or similar, but circumstances might also cause different outcomes.If a malicious user can provide a custom netrc file to an application or otherwise affect its contents, this flaw could be used as denial-of-service.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2022-35260
Confirmed fixed CVEs
Not specified
Updated in this feed
2 Nov 2026, 20:12 UTC · Revision 1

Source evidence

CVE-2022-35260

core-osv · Original source

Published 5 Dec 2022, 00:00 UTC

curl can be told to parse a `.netrc` file for credentials. If that file endsin a line with 4095 consecutive non-white space letters and no newline, curlwould first read past the end of the stack-based buffer, and if the readworks, write a zero byte beyond its boundary.This will in most cases cause a segfault or similar, but circumstances might also cause different outcomes.If a malicious user can provide a custom netrc file to an application or otherwise affect its contents, this flaw could be used as denial-of-service.

osv:CVE-2022-35260
Complete source record
{
  "id": "b02971d4851cf2f510c45e76e7b7471477b533cbf64b087ca74e2cac806f2d12",
  "url": "https://osv.dev/vulnerability/CVE-2022-35260",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2022-35260",
    "summary": "curl can be told to parse a `.netrc` file for credentials. If that file endsin a line with 4095 consecutive non-white space letters and no newline, curlwould first read past the end of the stack-based buffer, and if the readworks, write a zero byte beyond its boundary.This will in most cases cause a segfault or similar, but circumstances might also cause different outcomes.If a malicious user can provide a custom netrc file to an application or otherwise affect its contents, this flaw could be used as denial-of-service.",
    "evidence": "osv:CVE-2022-35260",
    "products": [],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2022-35260",
      "aliases": [
        "CURL-CVE-2022-35260",
        "CVE-2022-35260"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/curl/curl",
              "type": "GIT",
              "events": [
                {
                  "introduced": "45ac4d019475df03562fe0ac54eb67e1d1de0ca7"
                },
                {
                  "fixed": "cd95ee9f771361acf241629d2fe5507e308082a2"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "7.84.0"
                      },
                      {
                        "fixed": "7.86.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "curl-7_85_0",
            "curl-7_84_0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-35260.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:23.091601187Z",
      "provider": "osv",
      "references": [
        "https://cert-portal.siemens.com/productcert/html/ssa-398330.html",
        "https://cert-portal.siemens.com/productcert/html/ssa-892048.html",
        "https://hackerone.com/reports/1721098",
        "https://support.apple.com/kb/HT213604",
        "https://support.apple.com/kb/HT213605",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/35xxx/CVE-2022-35260.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-35260",
        "https://security.gentoo.org/glsa/202212-01",
        "https://security.netapp.com/advisory/ntap-20230110-0006/"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-125"
        ],
        "cna_assigner": "hackerone",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "7.86.0"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "VersionTextExtraction"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/35xxx/CVE-2022-35260.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-35260",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 489697,
  "published_at": "2022-12-05T00:00:00+00:00"
}