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.
References
| Link | Resource |
|---|---|
| https://github.com/davehorton/sofia-sip/commit/22c1bd191f0acbf11f0c0fbea1845d9bf9dcd47e | Patch Third Party Advisory |
| https://github.com/davehorton/sofia-sip/commit/bfc79d85c8f3a4798a3305fb98f5a11c11d0d29f | Patch Third Party Advisory |
| https://github.com/drachtio/drachtio-server/issues/243 | Exploit Third Party Advisory |
Configurations
History
08 Aug 2023, 14:22
| Type | Values Removed | Values Added |
|---|---|---|
| CWE | CWE-193 |
22 Dec 2022, 14:34
| Type | Values Removed | Values Added |
|---|---|---|
| CWE | CWE-787 | |
| First Time |
Drachtio
Drachtio drachtio-server |
|
| CPE | cpe:2.3:a:drachtio:drachtio-server:*:*:*:*:*:*:*:* | |
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 7.5 |
| References | (MISC) https://github.com/davehorton/sofia-sip/commit/bfc79d85c8f3a4798a3305fb98f5a11c11d0d29f - Patch, Third Party Advisory | |
| References | (MISC) https://github.com/davehorton/sofia-sip/commit/22c1bd191f0acbf11f0c0fbea1845d9bf9dcd47e - Patch, Third Party Advisory | |
| References | (MISC) https://github.com/drachtio/drachtio-server/issues/243 - Exploit, Third Party Advisory |
18 Dec 2022, 05:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2022-12-18 05:15
Updated : 2023-12-10 14:48
NVD link : CVE-2022-47517
Mitre link : CVE-2022-47517
CVE.ORG link : CVE-2022-47517
JSON object : View
Products Affected
drachtio
- drachtio-server
CWE
CWE-193
Off-by-one Error