CVE-2019-20391 | BDVDB-2026-129539 Detail
Description#
An invalid memory access flaw is present in libyang before v1.0-r3 in the function resolve_feature_value() when an if-feature statement is used inside a bit. Applications that use libyang to parse untrusted input yang files may crash.
Impact#
No impact statement in the source data.
Weaknesses#
No weakness recorded in the source data.
References#
- https://github.com/CESNET/libyang/commit/bdb596ddc07596fa212f231135b87d0b9178f6f8
- https://github.com/CESNET/libyang/issues/772
- https://bugzilla.redhat.com/show_bug.cgi?id=1793934
- https://github.com/CESNET/libyang/compare/v1.0-r2...v1.0-r3
- https://lists.debian.org/debian-lts-announce/2023/09/msg00019.html
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.