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HistoryDec 18, 2022 - 5:15 a.m.
CVE-2022-47517
libsofia-sip
drachtio-server
remote attackers
denial of service
crafted udp message
heap-based buffer over-read
CVSS3
7.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
0.007
Percentile
80.9%
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.
Affected configurations
Node
drachtiodrachtio-serverRange<0.8.19
| Vendor | Product | Version | CPE |
|---|---|---|---|
| drachtio | drachtio-server | * | cpe:2.3:a:drachtio:drachtio-server:*:*:*:*:*:*:*:* |
Related
osv
osv
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2022-12-18 05:15:11
debiancve
debiancve
CVE-2022-47517
2022-12-18 05:15:00
cvelist
cvelist
CVE-2022-47517
2022-12-18 00:00:00
prion
prion
Heap overflow
2022-12-18 05:15:00
cve
cve
CVE-2022-47517
2022-12-18 05:15:11
CVSS3
7.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
0.007
Percentile
80.9%
Related for NVD:CVE-2022-47517