A NULL Pointer Dereference in match_at() in regexec.c in Oniguruma 6.9.2 allows attackers to potentially cause denial of service by providing a crafted regular expression. Oniguruma issues often affect Ruby, as well as common optional libraries for PHP and Rust.
{
"unresolved_ranges": [
{
"cpe": "cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*",
"extracted_events": [
{
"last_affected": "29"
}
],
"source": "CPE_FIELD"
},
{
"cpe": "cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*",
"extracted_events": [
{
"last_affected": "30"
}
],
"source": "CPE_FIELD"
}
]
}{
"source": "CPE_FIELD",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "6.9.2-NA"
}
],
"cpe": "cpe:2.3:a:oniguruma_project:oniguruma:6.9.2:-:*:*:*:*:*:*"
}