A flaw was found in the way certificate signatures could be forged using collisions found in the SHA-1 algorithm. An attacker could use this weakness to create forged certificate signatures. This issue affects GnuPG versions before 2.2.18.
{
"binaries": [
{
"binary_version": "2.2.4-1ubuntu1.3",
"binary_name": "dirmngr"
},
{
"binary_version": "2.2.4-1ubuntu1.3",
"binary_name": "gnupg"
},
{
"binary_version": "2.2.4-1ubuntu1.3",
"binary_name": "gnupg-agent"
},
{
"binary_version": "2.2.4-1ubuntu1.3",
"binary_name": "gnupg-l10n"
},
{
"binary_version": "2.2.4-1ubuntu1.3",
"binary_name": "gnupg-utils"
},
{
"binary_version": "2.2.4-1ubuntu1.3",
"binary_name": "gnupg2"
},
{
"binary_version": "2.2.4-1ubuntu1.3",
"binary_name": "gpg"
},
{
"binary_version": "2.2.4-1ubuntu1.3",
"binary_name": "gpg-agent"
},
{
"binary_version": "2.2.4-1ubuntu1.3",
"binary_name": "gpg-wks-client"
},
{
"binary_version": "2.2.4-1ubuntu1.3",
"binary_name": "gpg-wks-server"
},
{
"binary_version": "2.2.4-1ubuntu1.3",
"binary_name": "gpgconf"
},
{
"binary_version": "2.2.4-1ubuntu1.3",
"binary_name": "gpgsm"
},
{
"binary_version": "2.2.4-1ubuntu1.3",
"binary_name": "gpgv"
},
{
"binary_version": "2.2.4-1ubuntu1.3",
"binary_name": "gpgv-static"
},
{
"binary_version": "2.2.4-1ubuntu1.3",
"binary_name": "gpgv-win32"
},
{
"binary_version": "2.2.4-1ubuntu1.3",
"binary_name": "gpgv2"
},
{
"binary_version": "2.2.4-1ubuntu1.3",
"binary_name": "scdaemon"
}
],
"availability": "No subscription required"
}{
"binaries": [
{
"binary_version": "2.1.11-6ubuntu2.1+esm3",
"binary_name": "dirmngr"
},
{
"binary_version": "2.1.11-6ubuntu2.1+esm3",
"binary_name": "gnupg-agent"
},
{
"binary_version": "2.1.11-6ubuntu2.1+esm3",
"binary_name": "gnupg2"
},
{
"binary_version": "2.1.11-6ubuntu2.1+esm3",
"binary_name": "gpgsm"
},
{
"binary_version": "2.1.11-6ubuntu2.1+esm3",
"binary_name": "gpgv2"
},
{
"binary_version": "2.1.11-6ubuntu2.1+esm3",
"binary_name": "scdaemon"
}
]
}