USN-6078-1 fixed a vulnerability in libwebp. This update provides the corresponding update for Ubuntu 16.04 LTS.
Original advisory details:
Irvan Kurniawan discovered that libwebp incorrectly handled certain memory operations. If a user or automated system were tricked into opening a specially crafted image file, a remote attacker could use this issue to cause libwebp to crash, resulting in a denial of service, or possibly execute arbitrary code.
{
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "libwebp5",
"binary_version": "0.4.4-1ubuntu0.1~esm2"
},
{
"binary_name": "webp",
"binary_version": "0.4.4-1ubuntu0.1~esm2"
},
{
"binary_name": "libwebpdemux1",
"binary_version": "0.4.4-1ubuntu0.1~esm2"
},
{
"binary_name": "libwebpmux1",
"binary_version": "0.4.4-1ubuntu0.1~esm2"
}
]
}