The International Domain Name (IDN) support in Opera 7.54 allows remote attackers to spoof domain names using punycode encoded domain…

Description

The International Domain Name (IDN) support in Opera 7.54 allows remote attackers to spoof domain names using punycode encoded domain names that are decoded in URLs and SSL certificates in a way that uses homograph characters from other character sets, which facilitates phishing attacks.

Scores

EPSS (exploitation in 30 days)

1.8% · top 21% of all CVEs (4 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.0.

Weakness

• n/a

Affected products

• n/a

  • affected n/a

References (7)

• http://www.shmoo.com/idn/homograph.txt (opens in a new tab)x_refsource_MISCx_transferred
• multiple-browsers-idn-spoof(19236) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
• 20050206 state of homograph attacks (opens in a new tab)mailing-listx_refsource_FULLDISCx_transferred
• http://www.shmoo.com/idn (opens in a new tab)x_refsource_MISCx_transferred
• SUSE-SA:2005:031 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
• 20050208 International Domain Name [IDN] support in modern browsers allows attackers to spoof domain name URLs + SSL certs. (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
• 12461 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2005-0235](https://trackcve.app/badge/CVE-2005-0235.svg)](https://trackcve.app/cve/CVE-2005-0235)

Record last updated 7 Aug 2024, 21:05 UTC.