An error-handling flaw was found in python-ecdsa before version 0.13.3. During signature decoding, malformed DER signatures could raise unexpected exceptions (or no exceptions at all), which could lead to a denial of service.
{
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:python-ecdsa_project:python-ecdsa:*:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"fixed": "0.13.3"
}
],
"source": "CPE_FIELD",
"vendor_product": "python-ecdsa_project:python-ecdsa"
}
]
}