Описание
A double-free is present in libyang before v1.0-r1 in the function yyparse() when an empty description is used. 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.
A double-free is present in libyang before v1.0-r1 in the function yyparse() when an empty description is used. 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.
Ссылки
- https://nvd.nist.gov/vuln/detail/CVE-2019-20393
- https://github.com/CESNET/libyang/issues/742
- https://github.com/CESNET/libyang/commit/d9feacc4a590d35dbc1af21caf9080008b4450ed
- https://bugzilla.redhat.com/show_bug.cgi?id=1793930
- https://github.com/CESNET/libyang/compare/v0.16-r3...v1.0-r1
- https://lists.debian.org/debian-lts-announce/2023/09/msg00019.html
Связанные уязвимости
A double-free is present in libyang before v1.0-r1 in the function yyparse() when an empty description is used. 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.
A double-free is present in libyang before v1.0-r1 in the function yyparse() when an empty description is used. 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.
A double-free is present in libyang before v1.0-r1 in the function yyparse() when an empty description is used. 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.
A double-free is present in libyang before v1.0-r1 in the function yyp ...
Уязвимость функции yyparse() синтаксического анализатора и инструментария языка моделирования данных YANG Libyang, позволяющая нарушителю выполнить произвольный код или вызвать отказ в обслуживании