{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-9080", "assignerOrgId": "2499f714-1537-4658-8207-48ae4bb9eae9", "state": "PUBLISHED", "assignerShortName": "curl", "dateReserved": "2026-05-20T12:59:50.588Z", "datePublished": "2026-07-03T06:17:34.905Z", "dateUpdated": "2026-07-03T06:17:34.905Z"}, "containers": {"cna": {"title": "UAF after pause in socket callback", "descriptions": [{"lang": "en", "value": "Calling `curl_easy_pause()` within the event-based `CURLMOPT_SOCKETFUNCTION`\ncallback triggers a use-after-free vulnerability, where libcurl attempts to\nstore a flag using a dangling struct pointer immediately after that pointer's\nmemory has been freed."}], "providerMetadata": {"orgId": "2499f714-1537-4658-8207-48ae4bb9eae9", "shortName": "curl", "dateUpdated": "2026-07-03T06:17:34.905Z"}, "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-416 Use After Free"}]}], "affected": [{"vendor": "curl", "product": "curl", "versions": [{"version": "8.20.0", "status": "affected", "lessThanOrEqual": "8.20.0", "versionType": "semver"}, {"version": "8.19.0", "status": "affected", "lessThanOrEqual": "8.19.0", "versionType": "semver"}, {"version": "8.18.0", "status": "affected", "lessThanOrEqual": "8.18.0", "versionType": "semver"}, {"version": "8.17.0", "status": "affected", "lessThanOrEqual": "8.17.0", "versionType": "semver"}, {"version": "8.16.0", "status": "affected", "lessThanOrEqual": "8.16.0", "versionType": "semver"}, {"version": "8.15.0", "status": "affected", "lessThanOrEqual": "8.15.0", "versionType": "semver"}, {"version": "8.14.1", "status": "affected", "lessThanOrEqual": "8.14.1", "versionType": "semver"}, {"version": "8.14.0", "status": "affected", "lessThanOrEqual": "8.14.0", "versionType": "semver"}, {"version": "8.13.0", "status": "affected", "lessThanOrEqual": "8.13.0", "versionType": "semver"}], "defaultStatus": "unaffected"}], "references": [{"url": "https://curl.se/docs/CVE-2026-9080.json", "name": "json"}, {"url": "https://curl.se/docs/CVE-2026-9080.html", "name": "www"}, {"url": "https://hackerone.com/reports/3749204", "name": "issue"}], "credits": [{"lang": "en", "value": "Joshua Rogers (Aisle Research)", "type": "finder"}, {"lang": "en", "value": "Daniel Stenberg", "type": "remediation developer"}]}}}

{}

{}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[8.20.0,8.20.0]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[8.19.0,8.19.0]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[8.18.0,8.18.0]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[8.17.0,8.17.0]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[8.16.0,8.16.0]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[8.15.0,8.15.0]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[8.14.1,8.14.1]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[8.14.0,8.14.0]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[8.13.0,8.13.0]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "curl", "source": "cna", "vendor": "curl"}, "product": "curl", "vendor": "curl"}], "created": "2026-07-03T07:45:03.409610+00:00", "updated": "2026-07-03T07:45:03.409640+00:00", "vendors": ["curl", "curl$PRODUCT$curl"]}