CVE-2019-20393
N/A
N/A
Summary
A double-free is present in libyang before v1.0-r1 in the function yyparse() when an empty description is used. 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.
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/v0.16-r3…v1.0-r1
- https://github.com/CESNET/libyang/issues/742
- https://github.com/CESNET/libyang/commit/d9feacc4a590d35dbc1af21caf9080008b4450ed
- https://bugzilla.redhat.com/show_bug.cgi?id=1793930
- https://lists.debian.org/debian-lts-announce/2023/09/msg00019.html
References
- https://github.com/CESNET/libyang/compare/v0.16-r3…v1.0-r1
- https://github.com/CESNET/libyang/issues/742
- https://github.com/CESNET/libyang/commit/d9feacc4a590d35dbc1af21caf9080008b4450ed
- https://bugzilla.redhat.com/show_bug.cgi?id=1793930
- https://lists.debian.org/debian-lts-announce/2023/09/msg00019.html
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