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.
{
"cna_assigner": "mitre",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/47xxx/CVE-2022-47517.json"
}{
"extracted_events": [
{
"range": [
{
"fixed": "22c1bd191f0acbf11f0c0fbea1845d9bf9dcd47e"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "bfc79d85c8f3a4798a3305fb98f5a11c11d0d29f"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
{
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"fixed": "0.8.19"
}
],
"source": "DESCRIPTION"
},
{
"cpe": "cpe:2.3:a:drachtio:drachtio-server:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "0.8.19"
}
],
"source": "CPE_RANGE"
}
]
}