CVE-2021-28905

In function lysnodefree in libyang module can't be NULL. But in some cases, node-module can be null, which triggers a reachable assertion CWE-617...

CVE-2021-28905

CVE-2021-28905 affects libyang in versions module is non-NULL; in some cases node->module is NULL, triggering a reachable assertion (CWE-617) and potentially enabling a crash. Documented impact specifies a partial/High-severity outcome with NETWORK access and no data confidentiality/integrity ...

CVE-2021-28905

In function lysnodefree in libyang module can't be NULL. But in some cases, node-module can be null, which triggers a reachable assertion CWE-617...

CVE-2021-28904

In function extgetplugin in libyang = v1.0.225, it doesn't check whether the value of revision is NULL. If revision is NULL, the operation of strcmprevision, extpluginsu.revision will lead to a crash...

CVE-2021-28904

CVE-2021-28904 affects libyang up to version 1.0.225. The vulnerability is a NULL-check issue in ext_get_plugin(): if the revision value is NULL, the code path executes strcmp(revision, ext_plugins[u].revision) and can crash. Public sources describe this as a NULL pointer dereference condition in...

CVE-2021-28904

In function extgetplugin in libyang = v1.0.225, it doesn't check whether the value of revision is NULL. If revision is NULL, the operation of strcmprevision, extpluginsu.revision will lead to a crash...

CVE-2021-28903

A stack overflow in libyang = v1.0.225 can cause a denial of service through function lyxmlparsemem. lyxmlparseelem function will be called recursively, which will consume stack space and lead to crash...

CVE-2021-28903

A stack overflow in libyang = v1.0.225 can cause a denial of service through function lyxmlparsemem. lyxmlparseelem function will be called recursively, which will consume stack space and lead to crash...

CVE-2021-28903

CVE-2021-28903 affects libyang =1.0.236 (as noted in GLSA-202107-54) and vendor advisories (SUSE/RHEL) listing CVE-2021-28903 among unpatched or updated contexts. Monitor for updates from vendors and apply the appropriate libyang security update when available.

CVE-2021-28903

A stack overflow in libyang = v1.0.225 can cause a denial of service through function lyxmlparsemem. lyxmlparseelem function will be called recursively, which will consume stack space and lead to crash...

CVE-2021-28902

CVE-2021-28902 affects libyang and is caused by a missing NULL check in read_yin_container() for retval->ext[r], which can be NULL and cause a crash when accessing retval->ext[r]->flags. Affected version: libyang =1.0.236). Impact is a potential crash; no exploit details are provided in ...

CVE-2021-28902

In function readyincontainer in libyang extr is NULL. In some cases, it can be NULL, which leads to the operation of retval-extr-flags that results in a crash...

CVE-2021-28902

In function readyincontainer in libyang extr is NULL. In some cases, it can be NULL, which leads to the operation of retval-extr-flags that results in a crash...

CVE-2021-28902

In function readyincontainer in libyang extr is NULL. In some cases, it can be NULL, which leads to the operation of retval-extr-flags that results in a crash...

libyang 安全漏洞

libyang is a YANG data modeling language parser and toolkit written in C. It can be used as a toolkit for data modeling. A security vulnerability exists in libyang version 1.0.225 and earlier versions, which stems from a stack overflow that could lead to a denial of service via the function lysml...

libyang 安全漏洞

libyang is a YANG data modeling language parser and toolkit written in C. It can be used as a toolkit for data modeling. A security vulnerability exists in libyang v1.0.225 and earlier versions, which stems from the readyincontainer function not checking if the value of retval-extr is NULL. no...

libyang 安全漏洞

libyang is a YANG data modeling language parser and toolkit written in C. It can be used as a toolkit for data modeling. A security vulnerability exists in libyang version 1.0.225 and earlier versions, which originates in readyinleaf, which does not check if the value of revision is NULL. no...

libyang 安全漏洞

libyang is a YANG data modeling language parser and toolkit written in C. It can be used as a toolkit for data modeling. A security vulnerability exists in libyang version 1.0.225 and earlier versions, which originates in lysnodefree, which does not check if the value of revision is NULL. no...

libyang 安全漏洞

libyang is a YANG data modeling language parser and toolkit written in C. It can be used as a toolkit for data modeling. A security vulnerability exists in libyang v1.0.225 and earlier versions, which stems from a failure to check if the value of revision is NULL in the extgetplugin function.No...

libyang: NULL pointer dereference in function lys_extension_instances_free()

A NULL pointer dereference flaw occurs in libyang in the function lysextensioninstancesfree due to a copy of unresolved extensions in lysrestrdup. Applications that use libyang to process untrusted input YANG files may crash...