A use-after-free in the zipdirentread function of zipdirent.c in libzip 1.2.0 allows attackers to have an unspecified impact by attempting to unzip a malformed ZIP archive. NOTE: the discoverer states "This use-after-free is triggered prior to the double free reported in CVE-2017-12858."
{
"binaries": [
{
"binary_name": "libzip-dev",
"binary_version": "1.5.1-0ubuntu1"
},
{
"binary_name": "libzip5",
"binary_version": "1.5.1-0ubuntu1"
},
{
"binary_name": "libzip5-dbgsym",
"binary_version": "1.5.1-0ubuntu1"
},
{
"binary_name": "zipcmp",
"binary_version": "1.5.1-0ubuntu1"
},
{
"binary_name": "zipcmp-dbgsym",
"binary_version": "1.5.1-0ubuntu1"
},
{
"binary_name": "zipmerge",
"binary_version": "1.5.1-0ubuntu1"
},
{
"binary_name": "zipmerge-dbgsym",
"binary_version": "1.5.1-0ubuntu1"
},
{
"binary_name": "ziptool",
"binary_version": "1.5.1-0ubuntu1"
},
{
"binary_name": "ziptool-dbgsym",
"binary_version": "1.5.1-0ubuntu1"
}
],
"availability": "No subscription required"
}
{
"binaries": [
{
"binary_name": "libzip-dev",
"binary_version": "1.7.3-1ubuntu2"
},
{
"binary_name": "libzip4",
"binary_version": "1.7.3-1ubuntu2"
},
{
"binary_name": "libzip4-dbgsym",
"binary_version": "1.7.3-1ubuntu2"
},
{
"binary_name": "zipcmp",
"binary_version": "1.7.3-1ubuntu2"
},
{
"binary_name": "zipcmp-dbgsym",
"binary_version": "1.7.3-1ubuntu2"
},
{
"binary_name": "zipmerge",
"binary_version": "1.7.3-1ubuntu2"
},
{
"binary_name": "zipmerge-dbgsym",
"binary_version": "1.7.3-1ubuntu2"
},
{
"binary_name": "ziptool",
"binary_version": "1.7.3-1ubuntu2"
},
{
"binary_name": "ziptool-dbgsym",
"binary_version": "1.7.3-1ubuntu2"
}
],
"availability": "No subscription required"
}