{"id":"CVE-2020-11147","url":"https://www.cyber-defence.io/tools/cve/CVE-2020-11147","generatedAt":"2026-10-28T02:57:24.372Z","title":"Use after free issue in audio modules while removing and freeing objects during list iteration due to incorrect usage of macro in Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile","description":"Use after free issue in audio modules while removing and freeing objects during list iteration due to incorrect usage of macro in Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile","published":"2021-02-22T07:15:13.000Z","lastModified":"2026-06-17T02:49:15.000Z","status":"Modified","sourceIdentifier":"product-security@qualcomm.com","cvss":{"version":"3.1","score":6.7,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-416"],"affected":["qualcomm/aqt1000 firmware","qualcomm/pm3003a firmware","qualcomm/pm456 firmware","qualcomm/pm6125 firmware","qualcomm/pm6150 firmware","qualcomm/pm6150a firmware","qualcomm/pm6150l firmware","qualcomm/pm6250 firmware","qualcomm/pm6350 firmware","qualcomm/pm660 firmware","qualcomm/pm660a firmware","qualcomm/pm660l firmware","qualcomm/pm7150a firmware","qualcomm/pm7150l firmware","qualcomm/pm7250 firmware","qualcomm/pm7250b firmware","qualcomm/pm7350c firmware","qualcomm/pm8004 firmware","qualcomm/pm8008 firmware","qualcomm/pm8009 firmware","qualcomm/pm8150a firmware","qualcomm/pm8150b firmware","qualcomm/pm8150c firmware","qualcomm/pm8150l firmware","qualcomm/pm8250 firmware","qualcomm/pm8350 firmware","qualcomm/pm8350b firmware","qualcomm/pm8350bh firmware","qualcomm/pm8350bhs firmware","qualcomm/pm8350c firmware","qualcomm/pm855 firmware","qualcomm/pm855b firmware","qualcomm/pm855l firmware","qualcomm/pm855p firmware","qualcomm/pmi632 firmware","qualcomm/pmk7350 firmware","qualcomm/pmk8002 firmware","qualcomm/pmk8003 firmware","qualcomm/pmk8350 firmware","qualcomm/pmr525 firmware","qualcomm/pmr735a firmware","qualcomm/pmr735b firmware","qualcomm/pmx50 firmware","qualcomm/pmx55 firmware","qualcomm/qat3514 firmware","qualcomm/qat3516 firmware","qualcomm/qat3518 firmware","qualcomm/qat3519 firmware","qualcomm/qat3522 firmware","qualcomm/qat3550 firmware","qualcomm/qat3555 firmware","qualcomm/qat5515 firmware","qualcomm/qat5516 firmware","qualcomm/qat5522 firmware","qualcomm/qat5533 firmware","qualcomm/qat5568 firmware","qualcomm/qbt1500 firmware","qualcomm/qbt2000 firmware","qualcomm/qca6390 firmware","qualcomm/qca6391 firmware"],"epss":{"score":0.00157,"percentile":0.04803,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.16%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://www.qualcomm.com/company/product-security/bulletins/february-2021-bulletin","tags":["Vendor Advisory"],"source":"product-security@qualcomm.com"},{"url":"https://www.qualcomm.com/company/product-security/bulletins/february-2021-bulletin","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-11147","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}