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{
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"data_version" : "4.0" ,
"data_type" : "CVE" ,
"data_format" : "MITRE" ,
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"CVE_data_meta" : {
"ID" : "CVE-2015-1781" ,
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"ASSIGNER" : "secalert@redhat.com" ,
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"STATE" : "PUBLIC"
} ,
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"description" : {
"description_data" : [
{
"lang" : "eng" ,
"value" : "A buffer overflow flaw was found in the way glibc's gethostbyname_r() and other related functions computed the size of a buffer when passed a misaligned buffer as input. An attacker able to make an application call any of these functions with a misaligned buffer could use this flaw to crash the application or, potentially, execute arbitrary code with the permissions of the user running the application."
}
]
} ,
"problemtype" : {
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{
"description" : [
{
"lang" : "eng" ,
"value" : "Improper Restriction of Operations within the Bounds of a Memory Buffer" ,
"cweId" : "CWE-119"
}
]
}
]
} ,
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"affects" : {
"vendor" : {
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{
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"vendor_name" : "Red Hat" ,
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"product" : {
"product_data" : [
{
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"product_name" : "Red Hat Enterprise Linux 6" ,
"version" : {
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"version_value" : "0:2.12-1.149.el6_6.7" ,
"version_affected" : "!"
}
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} ,
{
"product_name" : "Red Hat Enterprise Linux 7" ,
"version" : {
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"version_value" : "0:2.17-105.el7" ,
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}
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} ,
{
"product_name" : "Red Hat Enterprise Linux 7.1 Extended Update Support" ,
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"version" : {
"version_data" : [
{
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"version_value" : "0:2.17-79.el7_1" ,
"version_affected" : "!"
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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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{
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"url" : "https://security.gentoo.org/glsa/201602-02" ,
"refsource" : "MISC" ,
"name" : "https://security.gentoo.org/glsa/201602-02"
} ,
{
"url" : "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html" ,
"refsource" : "MISC" ,
"name" : "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html"
} ,
{
"url" : "http://www.ubuntu.com/usn/USN-2985-1" ,
"refsource" : "MISC" ,
"name" : "http://www.ubuntu.com/usn/USN-2985-1"
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} ,
{
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"url" : "http://www.ubuntu.com/usn/USN-2985-2" ,
"refsource" : "MISC" ,
"name" : "http://www.ubuntu.com/usn/USN-2985-2"
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} ,
{
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"url" : "https://access.redhat.com/errata/RHSA-2015:2589" ,
"refsource" : "MISC" ,
"name" : "https://access.redhat.com/errata/RHSA-2015:2589"
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} ,
{
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"url" : "http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177404.html" ,
"refsource" : "MISC" ,
"name" : "http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177404.html"
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} ,
{
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"url" : "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00036.html" ,
"refsource" : "MISC" ,
"name" : "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00036.html"
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} ,
{
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"url" : "http://www.debian.org/security/2016/dsa-3480" ,
"refsource" : "MISC" ,
"name" : "http://www.debian.org/security/2016/dsa-3480"
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} ,
{
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"url" : "http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00019.html" ,
"refsource" : "MISC" ,
"name" : "http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00019.html"
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} ,
{
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"url" : "http://www.securityfocus.com/bid/74255" ,
"refsource" : "MISC" ,
"name" : "http://www.securityfocus.com/bid/74255"
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} ,
{
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"url" : "http://www.securitytracker.com/id/1032178" ,
"refsource" : "MISC" ,
"name" : "http://www.securitytracker.com/id/1032178"
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} ,
{
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"url" : "https://access.redhat.com/errata/RHSA-2015:0863" ,
"refsource" : "MISC" ,
"name" : "https://access.redhat.com/errata/RHSA-2015:0863"
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} ,
{
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"url" : "https://access.redhat.com/errata/RHSA-2015:2199" ,
"refsource" : "MISC" ,
"name" : "https://access.redhat.com/errata/RHSA-2015:2199"
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} ,
{
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"url" : "https://access.redhat.com/security/cve/CVE-2015-1781" ,
"refsource" : "MISC" ,
"name" : "https://access.redhat.com/security/cve/CVE-2015-1781"
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} ,
{
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"url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1199525" ,
"refsource" : "MISC" ,
"name" : "https://bugzilla.redhat.com/show_bug.cgi?id=1199525"
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} ,
{
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"url" : "https://rhn.redhat.com/errata/RHSA-2015-0863.html" ,
"refsource" : "MISC" ,
"name" : "https://rhn.redhat.com/errata/RHSA-2015-0863.html"
} ,
{
"url" : "https://sourceware.org/bugzilla/show_bug.cgi?id=18287" ,
"refsource" : "MISC" ,
"name" : "https://sourceware.org/bugzilla/show_bug.cgi?id=18287"
} ,
{
"url" : "https://sourceware.org/git/?p=glibc.git%3Ba=commit%3Bh=2959eda9272a03386" ,
"refsource" : "MISC" ,
"name" : "https://sourceware.org/git/?p=glibc.git%3Ba=commit%3Bh=2959eda9272a03386"
} ,
{
"url" : "https://www.sourceware.org/ml/libc-alpha/2015-08/msg00609.html" ,
"refsource" : "MISC" ,
"name" : "https://www.sourceware.org/ml/libc-alpha/2015-08/msg00609.html"
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]
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"impact" : {
"cvss" : [
{
"accessComplexity" : "HIGH" ,
"accessVector" : "NETWORK" ,
"authentication" : "NONE" ,
"availabilityImpact" : "PARTIAL" ,
"availabilityRequirement" : "NOT_DEFINED" ,
"baseScore" : 5.1 ,
"collateralDamagePotential" : "NOT_DEFINED" ,
"confidentialityImpact" : "PARTIAL" ,
"confidentialityRequirement" : "NOT_DEFINED" ,
"environmentalScore" : 0 ,
"exploitability" : "NOT_DEFINED" ,
"integrityImpact" : "PARTIAL" ,
"integrityRequirement" : "NOT_DEFINED" ,
"remediationLevel" : "NOT_DEFINED" ,
"reportConfidence" : "NOT_DEFINED" ,
"targetDistribution" : "NOT_DEFINED" ,
"temporalScore" : 0 ,
"vectorString" : "AV:N/AC:H/Au:N/C:P/I:P/A:P" ,
"version" : "2.0"
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}
]
}
}
