{"schemaVersion":3,"id":"CVE-2025-56226","aliases":["UBUNTU-CVE-2025-56226","DEBIAN-CVE-2025-56226","openSUSE-SU-2026:10061-1"],"status":"published","duplicateOf":null,"title":null,"description":"Libsndfile <=1.2.2 contains a memory leak vulnerability in the mpeg_l3_encoder_init() function within the mpeg_l3_encode.c file.","dates":{"published":"2026-01-14T00:00:00.000Z","modified":"2026-01-14T14:57:00.271Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":5.3,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":5.3,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Ubuntu","score":5.3,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","exploitability":10,"impact":2.3,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Debian","score":5.3,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","exploitability":10,"impact":2.3,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":5.3,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00374,"percentile":0.30138,"severity":"low","asOf":"2026-10-22T00:00:00.000Z","change":{"pp":0.00899999999999998,"baselineDate":"2026-09-22T00:00:00.000Z","baselineScore":0.00365},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00374,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00374,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00374,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00374,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00374,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00374,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00374,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00374,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00374,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00374,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00374,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00374,"percentile":null},{"date":"2026-10-22T00:00:00.000Z","score":0.00374,"percentile":0.30138}],"last30":[{"date":"2026-09-22T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00374,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00374,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00374,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00374,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00374,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00374,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00374,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00374,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00374,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00374,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00374,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00374,"percentile":null},{"date":"2026-10-22T00:00:00.000Z","score":0.00374,"percentile":0.30138}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[{"id":"GITHUB_LIBSNDFILE_LIBSNDFILE","name":"Libsndfile","source":"github","url":"https://github.com/libsndfile/libsndfile/issues/687","maturity":"poc","reliabilityScore":0.3,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null},{"id":"GITHUB_SISYPHUS-WANG_F9E6E017B7D478BEBEE6E8187672ABC8","name":"F9E6E017B7D478Bebee6E8187672Abc8","source":"github","url":"https://gist.github.com/Sisyphus-wang/f9e6e017b7d478bebee6e8187672abc8","maturity":"poc","reliabilityScore":0.3,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":2,"weaknesses":[{"id":"CWE-401","name":"Missing Release of Memory after Effective Lifetime","description":"The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.","type":"weakness","status":"Draft","abstraction":"Variant","likelihoodOfExploit":"Medium","url":"https://cwe.mitre.org/data/definitions/401.html"}],"affected":[{"vendor":"debian","product":"libsndfile","name":"libsndfile","label":"libsndfile","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/libsndfile","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null},{"text":"< 1.2.2-2+deb13u1","noFixRecorded":false,"fixedIn":null},{"text":"< 1.2.2-4","noFixRecorded":false,"fixedIn":null}],"versionsText":"All versions (No fix recorded) | < 1.2.2-2+deb13u1 | < 1.2.2-4","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"libsndfile","name":"libsndfile","label":"libsndfile","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/libsndfile","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"libsndfile_project","product":"libsndfile","name":"libsndfile","label":"libsndfile","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 1.1.0, ≤ 1.2.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 1.1.0, ≤ 1.2.2","eol":null,"hubHref":"/vendor/libsndfile_project/libsndfile"},{"vendor":"opensuse","product":"libsndfile&distro=openSUSE Tumbleweed","name":"libsndfile","label":"libsndfile&distro=openSUSE Tumbleweed","ecosystem":"openSUSE","cpePart":null,"purl":"pkg:rpm/opensuse/libsndfile&distro=openSUSE Tumbleweed","purlType":"rpm","versions":[{"text":"< 1.2.2-4.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.2.2-4.1","eol":null,"hubHref":null}],"affectedCount":4,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://github.com/libsndfile/libsndfile/issues/1089","label":"github.com/libsndfile/libsndfile/issues/1089","hostname":"github.com","tags":["Exploit","Issue Tracking"]},{"url":"https://gist.github.com/Sisyphus-wang/f9e6e017b7d478bebee6e8187672abc8","label":"gist.github.com/Sisyphus-wang/f9e6e017b7d478bebee6e8187672abc8","hostname":"gist.github.com","tags":["REPORT","Exploit","Third Party Advisory"]},{"url":"https://ubuntu.com/security/CVE-2025-56226","label":"ubuntu.com/security/CVE-2025-56226","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-56226","label":"www.cve.org/CVERecord?id=CVE-2025-56226","hostname":"www.cve.org","tags":["REPORT"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2025-56226","label":"security-tracker.debian.org/tracker/CVE-2025-56226","hostname":"security-tracker.debian.org","tags":["Advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2025-56226","label":"www.suse.com/security/cve/CVE-2025-56226","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-56226","label":"nvd.nist.gov/vuln/detail/CVE-2025-56226","hostname":"nvd.nist.gov","tags":["Oval","Advisory"]}],"lineage":{"upstream":[],"downstream":["MGASA-2026-0215"],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-01-14T00:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-01-14T14:57:00.271Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":31,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T17:27:33.045Z","stale":false,"partial":false}}