libyang: The libyang package provides a library for YANG data modeling language
CVE-2019-19334 is fixed in libyang on 1 platform, first by RHSA-2019:4360, released December 23, 2019. It is not reported as exploited. Patch Radar priority: High.
The libyang package provides a library for YANG data modeling language. libyang is a YANG data modelling language parser and toolkit written (and providing API) in C. The library is used e.g. in libnetconf2, Netopeer2, sysrepo and FRRouting projects. Security Fix(es): * libyang: stack-based buffer overflow in make_canonical when bits leaf type is used (CVE-2019-19333) * libyang: stack-based buffer overflow in make_canonical when identityref leaf type is used (CVE-2019-19334) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. IMPORTANT: The libyang-devel sub-package has recently been removed from the AppStream repository. If you have previously installed libyang-devel, remove it prior to applying this advisory to make the update successful.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libyang · RHEL 8 | 0:0.16.105-3.el8_1.2 | RHSA-2019:4360 | Dec 23, 2019 |
| libyang · ol 8 | 0:0.16.105-3.el8_1.2 | ELSA-2019-4360 | Dec 24, 2019 |
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