CVE-2022-47517 — Off-by-one Error in Drachtio-server

CWE-193 — Off-by-one ErrorCWE-787 — Out-of-bounds Write2 documents2 sources
Severity
7.5HIGHNVD
EPSS
1.0%
top 23.26%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Drachtio Drachtio-server
Timeline
PublishedDec 18

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages1 packages

Patches

Patch: github.com ↗Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

1
GHSA
GHSA-c8mq-83h4-gm57: An issue was discovered in the libsofia-sip fork in drachtio-server before 0↗2022-12-18
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