Unrated severityNVD Advisory· Published Jul 24, 2007· Updated Jun 16, 2026

CVE-2007-3959

Description

The IM Server (aka IMserve or IMserver) 2.0.5.30 and probably earlier in Ipswitch Instant Messaging before 2.07 in Ipswitch Collaboration Suite (ICS) allows remote attackers to cause a denial of service (daemon crash) via certain data to TCP port 5179 that overwrites a destructor, as reachable by the (1) DoAttachVideoSender, (2) DoAttachVideoReceiver, (3) DoAttachAudioSender, and (4) DoAttachAudioReceiver functions.

AI Insight

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

Affected products

Ipswitch, Inc./Imserver
cpe:2.3:a:ipswitch:imserver:2.0.5.30:*:*:*:*:*:*:*
Ipswitch, Inc./Ipswitch Collaboration Suite
cpe:2.3:a:ipswitch:ipswitch_collaboration_suite:*:*:*:*:*:*:*:*
Range: <=2.07
Ipswitch, Inc./Instant Messagingllm-fuzzy
Range: <2.07

Patches

Vulnerability mechanics

References

labs.idefense.com/intelligence/vulnerabilities/display.phpnvdPatch
secunia.com/advisories/26154nvdPatchVendor Advisory
www.ipswitch.com/support/instant_messaging/patch-upgrades.aspnvdPatch
www.securityfocus.com/bid/25031nvdPatch
www.securitytracker.com/idnvd
www.vupen.com/english/advisories/2007/2621nvd

News mentions

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