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CVE-2005-2871 Buffer overflow in the International Domain Name (IDN) support in Mozilla Firefox 1.0.6 and earlier, and Netscape 8.0.3.3 and 7.2, allows remote attackers to cause a denial of service (crash) and poss...

HighCVSS 7.5 EPSS 21.1% Public exploit
Published
Updated
Exploit status
Public exploit available

Description

Buffer overflow in the International Domain Name (IDN) support in Mozilla Firefox 1.0.6 and earlier, and Netscape 8.0.3.3 and 7.2, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a hostname with all "soft" hyphens (character 0xAD), which is not properly handled by the NormalizeIDN call in nsStandardURL::BuildNormalizedSpec.

Affected products

ProductAffected versionsFixed in
mozilla Firefox = 1.0 No fix listed
mozilla Firefox = 1.0.1 No fix listed
mozilla Firefox = 1.0.2 No fix listed
mozilla Firefox = 1.0.3 No fix listed
mozilla Firefox = 1.0.4 No fix listed
mozilla Firefox = 1.0.5 No fix listed
mozilla Firefox = 1.0.6 No fix listed
mozilla Firefox = 1.5-beta1 No fix listed

References