CVE-2019-20392: Buffer Overflow
First published: Wed Jan 22 2020(Updated: )
An invalid memory access flaw is present in libyang before v1.0-r1 in the function resolve_feature_value() when an if-feature statement is used inside a list key node, and the feature used is not defined. Applications that use libyang to parse untrusted input yang files may crash.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cesnet Libyang | =0.11-r1 | |
| Cesnet Libyang | =0.11-r2 | |
| Cesnet Libyang | =0.12-r1 | |
| Cesnet Libyang | =0.12-r2 | |
| Cesnet Libyang | =0.13-r1 | |
| Cesnet Libyang | =0.13-r2 | |
| Cesnet Libyang | =0.14-r1 | |
| Cesnet Libyang | =0.15-r1 | |
| Cesnet Libyang | =0.16-r1 | |
| Cesnet Libyang | =0.16-r2 | |
| Cesnet Libyang | =0.16-r3 |
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Reference Links
- https://bugzilla.redhat.com/show_bug.cgi?id=1793922
- https://github.com/CESNET/libyang/commit/32fb4993bc8bb49e93e84016af3c10ea53964be5
- https://github.com/CESNET/libyang/compare/v0.16-r3...v1.0-r1
- https://github.com/CESNET/libyang/issues/723
- https://lists.debian.org/debian-lts-announce/2023/09/msg00019.html
- https://access.redhat.com/errata/RHEA-2021:1906
- collector/nvd-api
- collector/nvd-index
- agent/author
- agent/type
- agent/remedy
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/references
- agent/weakness
- agent/severity
- agent/first-publish-date
- agent/event
- agent/description
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2019-20392
- agent/software-canonical-lookup
- agent/tags
- agent/trending
- vendor/cesnet
- canonical/cesnet libyang
- version/cesnet libyang/0.11-r1
- version/cesnet libyang/0.11-r2
- version/cesnet libyang/0.12-r1
- version/cesnet libyang/0.12-r2
- version/cesnet libyang/0.13-r1
- version/cesnet libyang/0.13-r2
- version/cesnet libyang/0.14-r1
- version/cesnet libyang/0.15-r1
- version/cesnet libyang/0.16-r1
- version/cesnet libyang/0.16-r2
- version/cesnet libyang/0.16-r3
- package-manager/redhat