A double-free is present in libyang before v1.0-r1 in the function yyparse() when an organization field is not terminated. Applications that use libyang to parse untrusted input yang files may be vulnerable to this flaw, which would cause a crash or potentially code execution.
References
Link | Resource |
---|---|
https://bugzilla.redhat.com/show_bug.cgi?id=1793928 | Issue Tracking Patch Third Party Advisory |
https://github.com/CESNET/libyang/commit/88bd6c548ba79bce176cd875e9b56e7e0ef4d8d4 | Patch Third Party Advisory |
https://github.com/CESNET/libyang/compare/v0.16-r3...v1.0-r1 | Third Party Advisory |
https://github.com/CESNET/libyang/issues/739 | Third Party Advisory |
https://lists.debian.org/debian-lts-announce/2023/09/msg00019.html |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2020-01-22T00:00:00
Updated: 2023-09-19T21:06:24.541522
Reserved: 2020-01-22T00:00:00
Link: CVE-2019-20397
JSON object: View
NVD Information
Status : Modified
Published: 2020-01-22T22:15:10.550
Modified: 2023-09-19T22:15:10.693
Link: CVE-2019-20397
JSON object: View
Redhat Information
No data.
CWE