mirror of
https://github.com/CVEProject/cvelist.git
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79 lines
2.3 KiB
JSON
79 lines
2.3 KiB
JSON
{
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"CVE_data_meta" : {
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"ASSIGNER" : "cve@mitre.org",
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"ID" : "CVE-2017-17439",
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"STATE" : "PUBLIC"
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},
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"affects" : {
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"vendor" : {
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"vendor_data" : [
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{
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"product" : {
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"product_data" : [
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{
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"product_name" : "n/a",
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"version" : {
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"version_data" : [
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{
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"version_value" : "n/a"
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}
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]
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}
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}
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]
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},
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"vendor_name" : "n/a"
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}
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]
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}
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},
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"data_format" : "MITRE",
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"data_type" : "CVE",
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"data_version" : "4.0",
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"description" : {
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"description_data" : [
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{
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"lang" : "eng",
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"value" : "In Heimdal through 7.4, remote unauthenticated attackers are able to crash the KDC by sending a crafted UDP packet containing empty data fields for client name or realm. The parser would unconditionally dereference NULL pointers in that case, leading to a segmentation fault. This is related to the _kdc_as_rep function in kdc/kerberos5.c and the der_length_visible_string function in lib/asn1/der_length.c."
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}
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]
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},
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"problemtype" : {
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"problemtype_data" : [
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{
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"description" : [
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{
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"lang" : "eng",
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"value" : "n/a"
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}
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]
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}
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]
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},
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"references" : {
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"reference_data" : [
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{
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"url" : "http://www.h5l.org/pipermail/heimdal-discuss/2017-August/000259.html"
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},
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{
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"url" : "http://h5l.org/advisories.html?show=2017-12-08"
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},
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{
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"url" : "http://www.h5l.org/pipermail/heimdal-announce/2017-December/000008.html"
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},
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{
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"url" : "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=878144"
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},
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{
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"url" : "https://github.com/heimdal/heimdal/commit/1a6a6e462dc2ac6111f9e02c6852ddec4849b887"
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},
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{
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"url" : "https://github.com/heimdal/heimdal/issues/353"
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},
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{
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"url" : "https://www.debian.org/security/2017/dsa-4055"
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}
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]
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}
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}
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