Ratchanan Srirattanamet discovered that an Ubuntu-specific patch caused PulseAudio to incorrectly handle memory under certain error conditions in the Bluez 5 module. An attacker could use this issue to cause PulseAudio to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2020-15710)
{
"binaries": [
{
"binary_name": "libpulse-mainloop-glib0",
"binary_version": "1:8.0-0ubuntu3.14"
},
{
"binary_name": "libpulse0",
"binary_version": "1:8.0-0ubuntu3.14"
},
{
"binary_name": "libpulsedsp",
"binary_version": "1:8.0-0ubuntu3.14"
},
{
"binary_name": "pulseaudio",
"binary_version": "1:8.0-0ubuntu3.14"
},
{
"binary_name": "pulseaudio-esound-compat",
"binary_version": "1:8.0-0ubuntu3.14"
},
{
"binary_name": "pulseaudio-module-bluetooth",
"binary_version": "1:8.0-0ubuntu3.14"
},
{
"binary_name": "pulseaudio-module-droid",
"binary_version": "1:8.0-0ubuntu3.14"
},
{
"binary_name": "pulseaudio-module-gconf",
"binary_version": "1:8.0-0ubuntu3.14"
},
{
"binary_name": "pulseaudio-module-jack",
"binary_version": "1:8.0-0ubuntu3.14"
},
{
"binary_name": "pulseaudio-module-lirc",
"binary_version": "1:8.0-0ubuntu3.14"
},
{
"binary_name": "pulseaudio-module-raop",
"binary_version": "1:8.0-0ubuntu3.14"
},
{
"binary_name": "pulseaudio-module-trust-store",
"binary_version": "1:8.0-0ubuntu3.14"
},
{
"binary_name": "pulseaudio-module-x11",
"binary_version": "1:8.0-0ubuntu3.14"
},
{
"binary_name": "pulseaudio-module-zeroconf",
"binary_version": "1:8.0-0ubuntu3.14"
},
{
"binary_name": "pulseaudio-utils",
"binary_version": "1:8.0-0ubuntu3.14"
}
],
"availability": "No subscription required"
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4519-1.json"
{
"ecosystem": "Ubuntu:16.04:LTS",
"cves": [
{
"id": "CVE-2020-15710",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}