{"id":"JLSEC-2025-29","summary":"When sending data to an MQTT server, libcurl \u003c= 7.73.0 and 7.78.0 could in some circumstances errone...","details":"When sending data to an MQTT server, libcurl \u003c= 7.73.0 and 7.78.0 could in some circumstances erroneously keep a pointer to an already freed memory area and both use that again in a subsequent call to send data and also free it *again*.","modified":"2025-11-06T23:02:47.399844Z","published":"2025-10-10T15:04:01.319Z","upstream":["CVE-2021-22945"],"database_specific":{"license":"CC-BY-4.0","sources":[{"imported":"2025-10-10T14:33:22.319Z","published":"2021-09-23T13:15:08.690Z","modified":"2025-06-09T15:15:25.540Z","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22945","id":"CVE-2021-22945","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2021-22945"}]},"references":[{"type":"WEB","url":"http://seclists.org/fulldisclosure/2022/Mar/29"},{"type":"WEB","url":"https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf"},{"type":"WEB","url":"https://hackerone.com/reports/1269242"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/APOAK4X73EJTAPTSVT7IRVDMUWVXNWGD/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RWLEC6YVEM2HWUBX67SDGPSY4CQB72OE/"},{"type":"WEB","url":"https://security.gentoo.org/glsa/202212-01"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20211029-0003/"},{"type":"WEB","url":"https://support.apple.com/kb/HT213183"},{"type":"WEB","url":"https://www.debian.org/security/2022/dsa-5197"},{"type":"WEB","url":"https://www.oracle.com/security-alerts/cpuoct2021.html"}],"affected":[{"package":{"name":"LibCURL_jll","ecosystem":"Julia","purl":"pkg:julia/LibCURL_jll?uuid=deac9b47-8bc7-5906-a0fe-35ac56dc84c0"},"ranges":[{"type":"SEMVER","events":[{"introduced":"7.70.0+0"},{"fixed":"7.81.0+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2025/JLSEC-2025-29.json"}}],"schema_version":"1.7.3"}