CVE-2022-47517

Summary

CVECVE-2022-47517
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-12-18 05:15:00 UTC
Updated2023-08-08 14:22:00 UTC
DescriptionAn 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)

TypeVendorProductVersionUpdateEditionLanguage
Application Drachtio Drachtio-server All All All All

References

ReferenceSourceLinkTags
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
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