A vulnerability has been identified in the libarchive library, specifically within the archivereadformatrarseek_data() function. This flaw involves an integer overflow that can ultimately lead to a double-free condition. Exploiting a double-free vulnerability can result in memory corruption, enabling an attacker to execute arbitrary code or cause a denial-of-service condition.
{
"availability": "Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro",
"binaries": [
{
"binary_version": "3.1.2-7ubuntu2.8+esm4",
"binary_name": "bsdcpio"
},
{
"binary_version": "3.1.2-7ubuntu2.8+esm4",
"binary_name": "bsdtar"
},
{
"binary_version": "3.1.2-7ubuntu2.8+esm4",
"binary_name": "libarchive13"
}
]
}{
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_version": "3.1.2-11ubuntu0.16.04.8+esm2",
"binary_name": "bsdcpio"
},
{
"binary_version": "3.1.2-11ubuntu0.16.04.8+esm2",
"binary_name": "bsdtar"
},
{
"binary_version": "3.1.2-11ubuntu0.16.04.8+esm2",
"binary_name": "libarchive13"
}
]
}{
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_version": "3.2.2-3.1ubuntu0.7+esm2",
"binary_name": "bsdcpio"
},
{
"binary_version": "3.2.2-3.1ubuntu0.7+esm2",
"binary_name": "bsdtar"
},
{
"binary_version": "3.2.2-3.1ubuntu0.7+esm2",
"binary_name": "libarchive-tools"
},
{
"binary_version": "3.2.2-3.1ubuntu0.7+esm2",
"binary_name": "libarchive13"
}
]
}