CVE-2019-20398
N/A
N/A
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| n/a | n/a | n/a | affected |
Weaknesses
- n/a
ADP Enrichment
CVE Program Container
Additional References
- https://github.com/CESNET/libyang/compare/v1.0-r2…v1.0-r3
- https://github.com/CESNET/libyang/commit/7852b272ef77f8098c35deea6c6f09cb78176f08
- https://github.com/CESNET/libyang/issues/773
- https://bugzilla.redhat.com/show_bug.cgi?id=1793935
- https://lists.debian.org/debian-lts-announce/2023/09/msg00019.html
References
- https://github.com/CESNET/libyang/compare/v1.0-r2…v1.0-r3
- https://github.com/CESNET/libyang/commit/7852b272ef77f8098c35deea6c6f09cb78176f08
- https://github.com/CESNET/libyang/issues/773
- https://bugzilla.redhat.com/show_bug.cgi?id=1793935
- https://lists.debian.org/debian-lts-announce/2023/09/msg00019.html
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