{"id":"CVE-2022-1515","aliases":["DEBIAN-CVE-2022-1515","DLA-4459-1","EUVD-2022-24813","GHSA-rwr3-hm95-vv7p","UBUNTU-CVE-2022-1515","USN-6829-1"],"status":"published","title":"A memory leak was discovered in matio 1.5.21 and earlier in Mat_VarReadNextInfo5() in mat5.c via...","description":"A memory leak was discovered in matio 1.5.21 and earlier in Mat_VarReadNextInfo5() in mat5.c via a crafted file. This issue can potentially result in DoS.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00703,"percentile":0.53597,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-401"],"published":"2022-05-02T18:58:37Z","modified":"2026-11-03T08:00:30Z","fixes":[{"ecosystem":"Debian:12","package":"libmatio","fixed_in":["1.5.22-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"libmatio","fixed_in":["1.5.22-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"libmatio","fixed_in":["1.5.22-1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:20.04:LTS","package":"libmatio","fixed_in":["1.5.17-3ubuntu0.1~esm2"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:22.04:LTS","package":"libmatio","fixed_in":["1.5.21-1ubuntu0.1~esm1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"libmatio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.22-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"libmatio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.22-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"libmatio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.22-1"}]}]},{"source":"osv","ecosystem":"Debian:11","package":"libmatio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.19-2+deb11u1"}]}],"versions":["1.5.19-2"],"bundled":3},{"source":"osv","ecosystem":"Ubuntu:Pro:14.04:LTS","package":"libmatio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.5.1-1","1.5.2-1","1.5.2-1ubuntu1","1.5.2-1ubuntu1+esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"libmatio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.5.2-3build2","1.5.3-1","1.5.3-1ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"libmatio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.5.10-1","1.5.11-1","1.5.11-1ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"libmatio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.17-3ubuntu0.1~esm2"}]}],"versions":["1.5.13-3","1.5.17-3","1.5.17-3ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:22.04:LTS","package":"libmatio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.21-1ubuntu0.1~esm1"}]}],"versions":["1.5.19-2","1.5.21-1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"libmatio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.17-3ubuntu0.1~esm2"}]}],"versions":["1.5.13-3","1.5.17-3","1.5.17-3ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:22.04:LTS","package":"libmatio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.21-1ubuntu0.1~esm1"}]}],"versions":["1.5.19-2","1.5.21-1"]}],"products":[{"vendor":"matio_project","product":"matio"},{"vendor":"tbeu","product":"matio"}],"references":[{"url":"https://github.com/tbeu/matio/issues/186","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2079986","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Patch","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-1515","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-rwr3-hm95-vv7p"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/1xxx/CVE-2022-1515.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2022-1515","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2022-1515","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-1515","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-6829-1","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2022-1515","description":"A memory leak was discovered in matio 1.5.21 and earlier in Mat_VarReadNextInfo5() in mat5.c via a crafted file. This issue can potentially result in DoS.","status":"published","published":"2022-05-02T18:58:37Z","modified":"2024-08-03T00:03:06.38Z","cwes":["CWE-401"],"updated_at":"2026-11-02T14:34:38.263045Z"}],"euvd":[{"id":"EUVD-2022-24813","description":"A memory leak was discovered in matio 1.5.21 and earlier in Mat_VarReadNextInfo5() in mat5.c via a crafted file. This issue can potentially result in DoS.","status":"published","published":"2022-05-02T18:58:37Z","modified":"2024-08-03T00:03:06Z","updated_at":"2026-11-03T03:26:01.010049Z"}],"ghsa":[{"id":"GHSA-rwr3-hm95-vv7p","title":"A memory leak was discovered in matio 1.5.21 and earlier in Mat_VarReadNextInfo5() in mat5.c via...","description":"A memory leak was discovered in matio 1.5.21 and earlier in Mat_VarReadNextInfo5() in mat5.c via a crafted file. This issue can potentially result in DoS.","status":"published","published":"2022-05-03T00:00:37Z","modified":"2023-02-01T05:00:51Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-401"],"updated_at":"2026-11-02T14:49:36.804109Z"}],"nvd":[{"id":"CVE-2022-1515","description":"A memory leak was discovered in matio 1.5.21 and earlier in Mat_VarReadNextInfo5() in mat5.c via a crafted file. This issue can potentially result in DoS.","status":"published","published":"2022-05-02T19:15:09.027Z","modified":"2026-06-17T04:22:35.583Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-401"],"updated_at":"2026-11-02T14:07:18.660414Z"}],"osv":[{"id":"DEBIAN-CVE-2022-1515","description":"A memory leak was discovered in matio 1.5.21 and earlier in Mat_VarReadNextInfo5() in mat5.c via a crafted file. This issue can potentially result in DoS.","status":"published","published":"2022-05-02T19:15:09.027Z","modified":"2026-11-03T08:00:30.06328107Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T08:25:15.646766Z"},{"id":"UBUNTU-CVE-2022-1515","description":"A memory leak was discovered in matio 1.5.21 and earlier in Mat_VarReadNextInfo5() in mat5.c via a crafted file. This issue can potentially result in DoS.","status":"published","published":"2022-05-02T19:15:00Z","modified":"2026-04-22T13:14:51.345037Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T16:53:51.630172Z"},{"id":"CVE-2022-1515","description":"A memory leak was discovered in matio 1.5.21 and earlier in Mat_VarReadNextInfo5() in mat5.c via a crafted file. This issue can potentially result in DoS.","status":"published","published":"2022-05-02T18:58:37Z","modified":"2026-10-28T02:30:39.893887037Z","cwes":["CWE-401"],"updated_at":"2026-11-02T15:44:23.245966Z"},{"id":"DLA-4459-1","title":"libmatio - security update","status":"published","published":"2026-01-29T00:00:00Z","modified":"2026-01-29T13:30:07.277896Z","updated_at":"2026-11-02T15:46:12.7027Z"},{"id":"USN-6829-1","title":"libmatio vulnerability","description":"It was discovered that matio incorrectly handled certain malformed files.\nAn attacker could possibly use this issue to cause a denial of service.\n","status":"published","published":"2024-06-13T04:57:34Z","modified":"2026-04-27T17:17:14.180607Z","updated_at":"2026-11-02T16:58:17.914523Z"}]}}