{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"state":"PUBLISHED","cveId":"CVE-2019-20398","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","dateUpdated":"2024-08-05T02:39:09.444Z","dateReserved":"2020-01-22T00:00:00.000Z","datePublished":"2020-01-22T00:00:00.000Z"},"containers":{"cna":{"providerMetadata":{"orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre","dateUpdated":"2023-09-19T21:06:19.867Z"},"descriptions":[{"lang":"en","value":"A NULL pointer dereference is present in libyang before v1.0-r3 in the function lys_extension_instances_free() due to a copy of unresolved extensions in lys_restr_dup(). Applications that use libyang to parse untrusted input yang files may crash."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://github.com/CESNET/libyang/compare/v1.0-r2...v1.0-r3"},{"url":"https://github.com/CESNET/libyang/commit/7852b272ef77f8098c35deea6c6f09cb78176f08"},{"url":"https://github.com/CESNET/libyang/issues/773"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1793935"},{"name":"[debian-lts-announce] 20230919 [SECURITY] [DLA 3572-1] libyang security update","tags":["mailing-list"],"url":"https://lists.debian.org/debian-lts-announce/2023/09/msg00019.html"}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"n/a"}]}]},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-05T02:39:09.444Z"},"title":"CVE Program Container","references":[{"url":"https://github.com/CESNET/libyang/compare/v1.0-r2...v1.0-r3","tags":["x_transferred"]},{"url":"https://github.com/CESNET/libyang/commit/7852b272ef77f8098c35deea6c6f09cb78176f08","tags":["x_transferred"]},{"url":"https://github.com/CESNET/libyang/issues/773","tags":["x_transferred"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1793935","tags":["x_transferred"]},{"name":"[debian-lts-announce] 20230919 [SECURITY] [DLA 3572-1] libyang security update","tags":["mailing-list","x_transferred"],"url":"https://lists.debian.org/debian-lts-announce/2023/09/msg00019.html"}]}]}}