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{
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"data_version" : "4.0" ,
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"data_type" : "CVE" ,
"data_format" : "MITRE" ,
"CVE_data_meta" : {
"ID" : "CVE-2021-3826" ,
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"ASSIGNER" : "secalert@redhat.com" ,
"STATE" : "PUBLIC"
} ,
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"description" : {
"description_data" : [
{
"lang" : "eng" ,
"value" : "Heap/stack buffer overflow in the dlang_lname function in d-demangle.c in libiberty allows attackers to potentially cause a denial of service (segmentation fault and crash) via a crafted mangled symbol."
}
]
} ,
"problemtype" : {
"problemtype_data" : [
{
"description" : [
{
"lang" : "eng" ,
"value" : "CWE-119" ,
"cweId" : "CWE-119"
}
]
}
]
} ,
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"affects" : {
"vendor" : {
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{
"vendor_name" : "n/a" ,
"product" : {
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"product_name" : "gcc" ,
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"version_data" : [
{
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"version_affected" : "=" ,
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"version_value" : "gcc 11.2.0"
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"references" : {
"reference_data" : [
{
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"url" : "https://gcc.gnu.org/pipermail/gcc-patches/2021-September/579987" ,
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"refsource" : "MISC" ,
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"name" : "https://gcc.gnu.org/pipermail/gcc-patches/2021-September/579987"
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} ,
{
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