scripts/grep-excuses.pl in Debian devscripts through 2.18.3 allows code execution through unsafe YAML loading because YAML::Syck is used without a configuration that prevents unintended blessing.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-13043.json"
[
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "2.18.3"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "17.10"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "18.04"
}
]
}
]