libyara/grammar.y in YARA 3.5.0 allows remote attackers to cause a denial of service (use-after-free and application crash) via a crafted rule that is mishandled in the yr_compiler_destroy function.
{
"extracted_events": [
{
"cpe": "cpe:2.3:a:virustotal:yara:3.5.0:*:*:*:*:*:*:*",
"range": [
{
"introduced": "3.5.0"
},
{
"last_affected": "3.5.0"
}
],
"source": "CPE_STRING"
},
{
"range": [
{
"fixed": "7f02eca670f29c00a1d2c305e96febae6ce5d37b"
}
],
"source": "REFERENCES_COMMIT"
}
]
}