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Vulnerability record · CVE-2007-3748 · published 3 August 2007

CVE-2007-3748: Apple ichat vulnerability

Apple · Ichat

Buffer overflow in the UPnP IGD (Internet Gateway Device Standardized Device Control Protocol) implementation in iChat on Apple Mac OS X 10.3.9 and 10.4.10 allows network-adjacent remote attackers to execute arbitrary code via a crafted packet.

5.4 CVSS 2.0 Medium EPSS 2.2% · top 18.6%
5.4CVSS 2.0 base score
2.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
14References
16 Jun 2026Last modified by NVD

Description

Buffer overflow in the UPnP IGD (Internet Gateway Device Standardized Device Control Protocol) implementation in iChat on Apple Mac OS X 10.3.9 and 10.4.10 allows network-adjacent remote attackers to execute arbitrary code via a crafted packet.

AV:A/AC:M/Au:N/C:P/I:P/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://docs.info.apple.com/article.html?artnum=306172
http://lists.apple.com/archives/security-announce//2007/Jul/msg00004.html
http://secunia.com/advisories/26235 PatchVendor Advisory
http://securitytracker.com/id?1018493 Patch
http://www.securityfocus.com/bid/25159 Patch
http://www.vupen.com/english/advisories/2007/2732
https://exchange.xforce.ibmcloud.com/vulnerabilities/35732
http://docs.info.apple.com/article.html?artnum=306172
http://lists.apple.com/archives/security-announce//2007/Jul/msg00004.html
http://secunia.com/advisories/26235 PatchVendor Advisory
http://securitytracker.com/id?1018493 Patch
http://www.securityfocus.com/bid/25159 Patch
http://www.vupen.com/english/advisories/2007/2732
https://exchange.xforce.ibmcloud.com/vulnerabilities/35732

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.8CVE-2007-0614Apple ichat vulnerabilityThe Bonjour functionality in mDNSResponder, iChat 3.1.6, and InstantMessage framework 428 in Apple Mac OS X 10.4.8 allows remote attackers to cause a…EPSS 8.6%7.5CVE-2007-0021Apple ichat vulnerabilityFormat string vulnerability in Apple iChat 3.1.6 allows remote attackers to cause a denial of service (null pointer dereference and application crash…EPSS 23%7.5CVE-2004-0873Apple ichat vulnerabilityApple iChat AV 2.1, AV 2.0, and 1.0.1 allows remote attackers to execute arbitrary programs via a "link" that references the program.EPSS 1.3%6.8CVE-2007-3746Apple ichat vulnerabilityThe Java interface to CoreAudio on Apple Mac OS X 10.3.9 and 10.4.10 does not properly check the bounds of heap read and write operations, which allo…EPSS 3.4%6.8CVE-2007-3747Apple ichat vulnerabilityThe Java interface to CoreAudio on Apple Mac OS X 10.3.9 and 10.4.10 does not restrict object instantiation and manipulation to valid heap addresses,…EPSS 3.4%5.0CVE-2007-0613Apple ichat vulnerabilityThe Bonjour functionality in mDNSResponder, iChat 3.1.6, and InstantMessage framework 428 in Apple Mac OS X 10.4.8 does not check for duplicate entri…EPSS 7.4%2.1CVE-2007-0710Apple ichat vulnerabilityThe Bonjour functionality in iChat in Apple Mac OS X 10.3.9 allows remote attackers to cause a denial of service (persistent application crash) via u…EPSS 3.4%

Source: NIST National Vulnerability Database (record CVE-2007-3748), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.