Unrated severityNVD Advisory· Published Feb 17, 2006· Updated Jun 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).

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Estara/Softphone2 versions
cpe:2.3:a:estara:softphone:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:estara:softphone:*:*:*:*:*:*:*:*range: <=3.0.1.47
- (no CPE)

Patches

Vulnerability mechanics

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

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