CVE-2019-20392
Summary
| CVE | CVE-2019-20392 |
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| State | PUBLIC |
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| Assigner | [email protected] |
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| Source Priority | CVE Program / NVD first with legacy fallback |
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| Published | 2020-01-22 22:15:00 UTC |
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| Updated | 2023-09-19 22:15:00 UTC |
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| Description | 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. |
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NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|
| schema tree BUGFIX do not check features while still resolving schema · CESNET/libyang@32fb499 · GitHub |
MISC |
github.com |
Patch, Third Party Advisory |
| Segmentation fault when if-feature is used in list key node, with a non existing feature · Issue #723 · CESNET/libyang · GitHub |
MISC |
github.com |
Exploit, Third Party Advisory |
| Comparing v0.16-r3...v1.0-r1 · CESNET/libyang · GitHub |
MISC |
github.com |
Third Party Advisory |
| 1793922 – (CVE-2019-20392) CVE-2019-20392 libyang: invalid memory access when if-feature statement is used inside a list key node |
MISC |
bugzilla.redhat.com |
Issue Tracking, Patch, Third Party Advisory |
| [SECURITY] [DLA 3572-1] libyang security update |
MLIST |
lists.debian.org |
|
| CVE Program record |
CVE.ORG |
www.cve.org |
canonical |
| NVD vulnerability detail |
NVD |
nvd.nist.gov |
canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 6000044 Debian Security Update for libyang (DLA 3572-1)
