CVE-2022-47517 is a high-severity denial-of-service vulnerability affecting drachtio-server versions prior to 0.8.19, stemming from an off-by-one error in the libsofia-sip fork. This flaw allows unauthenticated remote attackers to crash the daemon by sending a specially crafted UDP message, leading to a heap-based buffer over-read during URL canonicalization. While the CVSS score is 7.5, indicating a significant impact on availability, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 0.8.19CPE matchmatch criteria | cpe:2.3:a:drachtio:drachtio-server:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.