Description
ZoIPer 2.22, and possibly other versions before 2.24 Library 5324, allows remote attackers to cause a denial of service (crash) via a SIP INVITE request with an empty Call-Info header.
Exploits (1)
exploitdb
WORKING POC
VERIFIED
by Tomer Bitton · pythondosmultiple
https://www.exploit-db.com/exploits/9987
References (3)
Core 3
Core References
Vendor Advisory third-party-advisory
x_refsource_secunia
http://secunia.com/advisories/37015
Third Party Advisory, VDB Entry vdb-entry
x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/53792
Exploit x_refsource_misc
http://packetstormsecurity.org/0910-exploits/zoiper_dos.py.txt
Scores
EPSS
0.0550
EPSS Percentile
90.3%
Details
Status
published
Products (4)
zoiper/zoiper
2.0
zoiper/zoiper
2.10
zoiper/zoiper
2.11
zoiper/zoiper
< 2.22
Published
Oct 16, 2009
Tracked Since
Feb 18, 2026