CVE-2022-47517
Summary
| CVE | CVE-2022-47517 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2022-12-18 05:15:00 UTC |
| Updated | 2023-08-08 14:22:00 UTC |
| Description | 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. |
Risk And Classification
Problem Types: CWE-193
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Drachtio | Drachtio-server | All | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| heap-based buffer overflow in (url_canonize2 libsofia-sip-ua/url/url.c ?) · Issue #243 · drachtio/drachtio-server · GitHub | MISC | github.com | |
| better fix for prev commit · davehorton/sofia-sip@bfc79d8 · GitHub | MISC | github.com | |
| fix off-by-one access triggered eg by Contact: % · davehorton/sofia-sip@22c1bd1 · GitHub | MISC | github.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.