High severity7.5NVD Advisory· Published Dec 18, 2022· Updated Jun 17, 2026
CVE-2022-47516
CVE-2022-47516
Description
An issue was discovered in the libsofia-sip fork in drachtio-server before 0.8.20. It allows remote attackers to cause a denial of service (daemon crash) via a crafted UDP message that leads to a failure of the libsofia-sip-ua/tport/tport.c self assertion.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3cpe:2.3:a:drachtio:drachtio-server:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:drachtio:drachtio-server:*:*:*:*:*:*:*:*range: <0.8.20
- (no CPE)range: <0.8.20
- libsofia-sip fork/drachtio-serverdescription
Patches
Vulnerability mechanics
References
4- github.com/davehorton/sofia-sip/commit/13b2a135287caa2d67ac6cd5155626821e25b377nvdPatchThird Party Advisory
- github.com/drachtio/drachtio-server/issues/244nvdExploitThird Party Advisory
- lists.debian.org/debian-lts-announce/2023/02/msg00028.htmlnvd
- www.debian.org/security/2023/dsa-5410nvd
News mentions
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