What’s Vulnerable › Vulnerabilities

CVE-2004-0947

• Severity: critical (CVSS 10.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 7.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2005-02-09 · updated 2026-06-16

Description

Buffer overflow in unarj before 2.63a-r2 allows remote attackers to execute arbitrary code via an arj archive that contains long filenames.

Affected products

• Arj Software Inc. Unarj: 2.62, 2.63_a, 2.64, 2.65
• gentoo Linux: all versions
• Suse Linux: 9.0, 9.1, 9.2

References

• http://lwn.net/Articles/121827/
• http://www.debian.org/security/2005/dsa-652
• http://www.gentoo.org/security/en/glsa/glsa-200411-29.xml
• http://www.redhat.com/support/errata/RHSA-2005-007.html
• http://www.securityfocus.com/bid/11665
• https://exchange.xforce.ibmcloud.com/vulnerabilities/18044
• http://lwn.net/Articles/121827/
• http://www.debian.org/security/2005/dsa-652
• http://www.gentoo.org/security/en/glsa/glsa-200411-29.xml
• http://www.redhat.com/support/errata/RHSA-2005-007.html
• http://www.securityfocus.com/bid/11665
• https://exchange.xforce.ibmcloud.com/vulnerabilities/18044

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