medium6.5
CVE-2019-20395
A stack consumption issue is present in libyang before v1.0-r1 due to the self-referential union type containing leafrefs.
Impact
A stack consumption issue is present in libyang before v1.0-r1 due to the self-referential union type containing leafrefs. Applications that use libyang to parse untrusted input yang files may crash.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Cesnet | Libyang | Versions 0.11, 0.12, 0.13, 0.14, 0.15, 0.16 |
Weakness classification
References
- NVD record
- CVE.org record
- https://bugzilla.redhat.com/show_bug.cgi?id=1793924
- https://github.com/CESNET/libyang/commit/4e610ccd87a2ba9413819777d508f71163fcc237
- https://github.com/CESNET/libyang/compare/v0.16-r3...v1.0-r1
- https://github.com/CESNET/libyang/issues/724
- https://lists.debian.org/debian-lts-announce/2023/09/msg00019.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1793924
- https://github.com/CESNET/libyang/commit/4e610ccd87a2ba9413819777d508f71163fcc237
- https://github.com/CESNET/libyang/compare/v0.16-r3...v1.0-r1
- https://github.com/CESNET/libyang/issues/724
- https://lists.debian.org/debian-lts-announce/2023/09/msg00019.html