Heap-based buffer overflow in the arescreatequery function in c-ares 1.x before 1.12.0 allows remote attackers to cause a denial of service (out-of-bounds write) or possibly execute arbitrary code via a hostname with an escaped trailing dot.
{
"unresolved_ranges": [
{
"vendor_product": "c-ares:c-ares",
"extracted_events": [
{
"last_affected": "1.0.0"
},
{
"last_affected": "1.3.0"
}
],
"source": "CPE_STRING",
"cpes": [
"cpe:2.3:a:c-ares:c-ares:1.0.0:*:*:*:*:*:*:*",
"cpe:2.3:a:c-ares:c-ares:1.3.0:*:*:*:*:*:*:*"
]
},
{
"vendor_product": "canonical:ubuntu_linux",
"extracted_events": [
{
"last_affected": "12.04"
},
{
"last_affected": "14.04"
},
{
"last_affected": "16.04"
},
{
"last_affected": "16.10"
}
],
"source": "CPE_STRING",
"cpes": [
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"cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*",
"cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*",
"cpe:2.3:o:canonical:ubuntu_linux:16.10:*:*:*:*:*:*:*"
]
},
{
"vendor_product": "debian:debian_linux",
"extracted_events": [
{
"last_affected": "8.0"
}
],
"source": "CPE_STRING",
"cpes": [
"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"
]
}
]
}{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "1.1.0"
},
{
"last_affected": "1.2.0"
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{
"last_affected": "1.2.1"
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{
"last_affected": "1.3.1"
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{
"last_affected": "1.3.2"
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{
"last_affected": "1.4.0"
},
{
"last_affected": "1.5.0"
},
{
"last_affected": "1.5.1"
},
{
"last_affected": "1.5.2"
},
{
"last_affected": "1.5.3"
},
{
"last_affected": "1.6.0"
},
{
"last_affected": "1.7.0"
},
{
"last_affected": "1.7.1"
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{
"last_affected": "1.7.2"
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{
"last_affected": "1.7.3"
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{
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{
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{
"last_affected": "1.8.0"
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{
"last_affected": "1.9.0"
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{
"last_affected": "1.9.1"
},
{
"last_affected": "1.10.0"
},
{
"last_affected": "1.11.0"
}
],
"source": "CPE_STRING",
"cpe": [
"cpe:2.3:a:c-ares:c-ares:1.1.0:*:*:*:*:*:*:*",
"cpe:2.3:a:c-ares:c-ares:1.2.0:*:*:*:*:*:*:*",
"cpe:2.3:a:c-ares:c-ares:1.2.1:*:*:*:*:*:*:*",
"cpe:2.3:a:c-ares:c-ares:1.3.1:*:*:*:*:*:*:*",
"cpe:2.3:a:c-ares:c-ares:1.3.2:*:*:*:*:*:*:*",
"cpe:2.3:a:c-ares:c-ares:1.4.0:*:*:*:*:*:*:*",
"cpe:2.3:a:c-ares:c-ares:1.5.0:*:*:*:*:*:*:*",
"cpe:2.3:a:c-ares:c-ares:1.5.1:*:*:*:*:*:*:*",
"cpe:2.3:a:c-ares:c-ares:1.5.2:*:*:*:*:*:*:*",
"cpe:2.3:a:c-ares:c-ares:1.5.3:*:*:*:*:*:*:*",
"cpe:2.3:a:c-ares:c-ares:1.6.0:*:*:*:*:*:*:*",
"cpe:2.3:a:c-ares:c-ares:1.7.0:*:*:*:*:*:*:*",
"cpe:2.3:a:c-ares:c-ares:1.7.1:*:*:*:*:*:*:*",
"cpe:2.3:a:c-ares:c-ares:1.7.2:*:*:*:*:*:*:*",
"cpe:2.3:a:c-ares:c-ares:1.7.3:*:*:*:*:*:*:*",
"cpe:2.3:a:c-ares:c-ares:1.7.4:*:*:*:*:*:*:*",
"cpe:2.3:a:c-ares:c-ares:1.7.5:*:*:*:*:*:*:*",
"cpe:2.3:a:c-ares:c-ares:1.8.0:*:*:*:*:*:*:*",
"cpe:2.3:a:c-ares:c-ares:1.9.0:*:*:*:*:*:*:*",
"cpe:2.3:a:c-ares:c-ares:1.9.1:*:*:*:*:*:*:*",
"cpe:2.3:a:c-ares:c-ares:1.10.0:*:*:*:*:*:*:*",
"cpe:2.3:a:c-ares_project:c-ares:1.11.0:*:*:*:*:*:*:*"
]
}{
"extracted_events": [
{
"introduced": "0.10.0"
},
{
"fixed": "0.10.48"
},
{
"introduced": "0.12.0"
},
{
"fixed": "0.12.17"
},
{
"introduced": "4.0.0"
},
{
"fixed": "4.6.1"
}
],
"source": "CPE_RANGE",
"cpe": "cpe:2.3:a:nodejs:node.js:*:*:*:*:*:*:*:*"
}