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{
"data_type" : "CVE" ,
"data_format" : "MITRE" ,
"data_version" : "4.0" ,
"CVE_data_meta" : {
"ID" : "CVE-2023-1667" ,
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"ASSIGNER" : "secalert@redhat.com" ,
"STATE" : "PUBLIC"
} ,
"affects" : {
"vendor" : {
"vendor_data" : [
{
"vendor_name" : "n/a" ,
"product" : {
"product_data" : [
{
"product_name" : "libssh" ,
"version" : {
"version_data" : [
{
"version_value" : "libssh-2"
}
]
}
}
]
}
}
]
}
} ,
"problemtype" : {
"problemtype_data" : [
{
"description" : [
{
"lang" : "eng" ,
"value" : "CWE-476"
}
]
}
]
} ,
"references" : {
"reference_data" : [
{
"refsource" : "MISC" ,
"name" : "https://access.redhat.com/security/cve/CVE-2023-1667" ,
"url" : "https://access.redhat.com/security/cve/CVE-2023-1667"
} ,
{
"refsource" : "MISC" ,
"name" : "https://bugzilla.redhat.com/show_bug.cgi?id=2182199" ,
"url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2182199"
} ,
{
"refsource" : "MISC" ,
"name" : "http://www.libssh.org/security/advisories/CVE-2023-1667.txt" ,
"url" : "http://www.libssh.org/security/advisories/CVE-2023-1667.txt"
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} ,
{
"refsource" : "FEDORA" ,
"name" : "FEDORA-2023-5fa5ca2043" ,
"url" : "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/27PD44ALQTZXX7K6JAM3BXBUHYA6DFFN/"
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} ,
{
"refsource" : "MLIST" ,
"name" : "[debian-lts-announce] 20230529 [SECURITY] [DLA 3437-1] libssh security update" ,
"url" : "https://lists.debian.org/debian-lts-announce/2023/05/msg00029.html"
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} ,
{
"refsource" : "GENTOO" ,
"name" : "GLSA-202312-05" ,
"url" : "https://security.gentoo.org/glsa/202312-05"
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}
]
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} ,
"description" : {
"description_data" : [
{
"lang" : "eng" ,
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"value" : "A NULL pointer dereference was found In libssh during re-keying with algorithm guessing. This issue may allow an authenticated client to cause a denial of service."
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}
]
}
}