CVE-2019-20394
Summary
| CVE | CVE-2019-20394 |
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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 | A double-free is present in libyang before v1.0-r3 in the function yyparse() when a type statement in used in a notification statement. 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. |
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NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|
| yang parser BUGFIX double free · CESNET/libyang@6cc51b1 · GitHub |
MISC |
github.com |
Patch, Third Party Advisory |
| 1793932 – (CVE-2019-20394) CVE-2019-20394 libyang: double-free in yyparse() when a type statement is used in a notification statement |
MISC |
bugzilla.redhat.com |
Issue Tracking, Patch, Third Party Advisory |
| [SECURITY] [DLA 3572-1] libyang security update |
MLIST |
lists.debian.org |
|
| Heap corruption in lys_parse_path due to type statement in notification statement · Issue #769 · CESNET/libyang · GitHub |
MISC |
github.com |
Exploit, Third Party Advisory |
| Comparing v1.0-r2...v1.0-r3 · CESNET/libyang · GitHub |
MISC |
github.com |
Third Party Advisory |
| 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)
