An issue was discovered in the libsofia-sip fork in drachtio-server before 0.8.19. It allows remote attackers to cause a denial of service (daemon crash) via a crafted UDP message that causes a url_canonize2 heap-based buffer over-read because of an off-by-one error.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/47xxx/CVE-2022-47517.json",
"cna_assigner": "mitre"
}{
"source": "REFERENCES"
}
{
"cpe": "cpe:2.3:a:drachtio:drachtio-server:*:*:*:*:*:*:*:*",
"source": [
"DESCRIPTION",
"CPE_RANGE"
],
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "0.8.19"
}
]
}