Unrated severityNVD Advisory· Published Dec 6, 2019· Updated Aug 5, 2024
CVE-2019-19333
CVE-2019-19333
Description
In all versions of libyang before 1.0-r5, a stack-based buffer overflow was discovered in the way libyang parses YANG files with a leaf of type "bits". An application that uses libyang to parse untrusted YANG files may be vulnerable to this flaw, which would allow an attacker to cause a denial of service or possibly gain code execution.
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Affected products
2- Red Hat/libyangv5Range: libyang all versions before 1.0-r5
Patches
Vulnerability mechanics
References
5- access.redhat.com/errata/RHSA-2019:4360mitrevendor-advisoryx_refsource_REDHAT
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PETB6TVMFV5KUD4IKVP2JPLBCYHUGSAJ/mitrevendor-advisoryx_refsource_FEDORA
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RL54JMS7XW7PI6JC4BFSNNLSX5AINQUL/mitrevendor-advisoryx_refsource_FEDORA
- bugzilla.redhat.com/show_bug.cgimitrex_refsource_CONFIRM
- github.com/CESNET/libyang/commit/f6d684ade99dd37b21babaa8a856f64faa1e2e0dmitrex_refsource_CONFIRM
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