Unrated severityNVD Advisory· Published Feb 17, 2006· Updated Apr 16, 2026

CVE-2006-0738

Description

Multiple format string vulnerabilities in eStara SIP softphone allow remote attackers to cause a denial of service (hang) via SIP INVITE requests with format string specifiers in the SDP session description, as demonstrated using (1) the field name, (2) the o field (owner/creator and session identifier), or (3) the m field (media name and transport address).

Affected products

Estara/Softphone
cpe:2.3:a:estara:softphone:*:*:*:*:*:*:*:*
Range: <=3.0.1.47

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

secunia.com/advisories/18872nvdVendor Advisory
www.securityfocus.com/archive/1/424943/100/0/threadednvd
www.securityfocus.com/bid/16629nvd
www.vupen.com/english/advisories/2006/0607nvd
exchange.xforce.ibmcloud.com/vulnerabilities/24678nvd

News mentions

No linked articles in our index yet.

cvss	0.000
epss	0.005
exploit	0.030
kev	0.000
patch	0.000
ransomware	0.000