linux-pam (aka Linux PAM) before 1.6.0 allows attackers to cause a denial of service (blocked login process) via mkfifo because the openat call (for protectdir) lacks ODIRECTORY.
{
"binaries": [
{
"binary_name": "libpam-cracklib",
"binary_version": "1.1.8-1ubuntu2.2+esm4"
},
{
"binary_name": "libpam-modules",
"binary_version": "1.1.8-1ubuntu2.2+esm4"
},
{
"binary_name": "libpam-modules-bin",
"binary_version": "1.1.8-1ubuntu2.2+esm4"
},
{
"binary_name": "libpam-runtime",
"binary_version": "1.1.8-1ubuntu2.2+esm4"
},
{
"binary_name": "libpam0g",
"binary_version": "1.1.8-1ubuntu2.2+esm4"
},
{
"binary_name": "libpam0g-dev",
"binary_version": "1.1.8-1ubuntu2.2+esm4"
}
],
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}
{
"binaries": [
{
"binary_name": "libpam-cracklib",
"binary_version": "1.1.8-3.2ubuntu2.3+esm5"
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{
"binary_name": "libpam-modules",
"binary_version": "1.1.8-3.2ubuntu2.3+esm5"
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{
"binary_name": "libpam-modules-bin",
"binary_version": "1.1.8-3.2ubuntu2.3+esm5"
},
{
"binary_name": "libpam-runtime",
"binary_version": "1.1.8-3.2ubuntu2.3+esm5"
},
{
"binary_name": "libpam0g",
"binary_version": "1.1.8-3.2ubuntu2.3+esm5"
},
{
"binary_name": "libpam0g-dev",
"binary_version": "1.1.8-3.2ubuntu2.3+esm5"
}
],
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}
{
"binaries": [
{
"binary_name": "libpam-cracklib",
"binary_version": "1.1.8-3.6ubuntu2.18.04.6+esm1"
},
{
"binary_name": "libpam-modules",
"binary_version": "1.1.8-3.6ubuntu2.18.04.6+esm1"
},
{
"binary_name": "libpam-modules-bin",
"binary_version": "1.1.8-3.6ubuntu2.18.04.6+esm1"
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{
"binary_name": "libpam-runtime",
"binary_version": "1.1.8-3.6ubuntu2.18.04.6+esm1"
},
{
"binary_name": "libpam0g",
"binary_version": "1.1.8-3.6ubuntu2.18.04.6+esm1"
},
{
"binary_name": "libpam0g-dev",
"binary_version": "1.1.8-3.6ubuntu2.18.04.6+esm1"
}
],
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}
{
"binaries": [
{
"binary_name": "libpam-cracklib",
"binary_version": "1.3.1-5ubuntu4.7"
},
{
"binary_name": "libpam-modules",
"binary_version": "1.3.1-5ubuntu4.7"
},
{
"binary_name": "libpam-modules-bin",
"binary_version": "1.3.1-5ubuntu4.7"
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{
"binary_name": "libpam-runtime",
"binary_version": "1.3.1-5ubuntu4.7"
},
{
"binary_name": "libpam0g",
"binary_version": "1.3.1-5ubuntu4.7"
},
{
"binary_name": "libpam0g-dev",
"binary_version": "1.3.1-5ubuntu4.7"
}
],
"availability": "No subscription required"
}
{
"binaries": [
{
"binary_name": "libpam-cracklib",
"binary_version": "1.4.0-11ubuntu2.4"
},
{
"binary_name": "libpam-modules",
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{
"binary_name": "libpam-modules-bin",
"binary_version": "1.4.0-11ubuntu2.4"
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{
"binary_name": "libpam-runtime",
"binary_version": "1.4.0-11ubuntu2.4"
},
{
"binary_name": "libpam0g",
"binary_version": "1.4.0-11ubuntu2.4"
},
{
"binary_name": "libpam0g-dev",
"binary_version": "1.4.0-11ubuntu2.4"
}
],
"availability": "No subscription required"
}