CVE-2004-1027

NONECVSS 0.0

0.0

Directory traversal vulnerability in the -x (extract) command line option in unarj allows remote attackers to overwrite arbitrary files via an arj archive with filenames that contain .. (dot dot) sequences.

CVSS v3: —
EG Score: —
EPSS: 91.1%
KEV: Not listed

Published

March 1, 2005

Last Modified

April 16, 2026

References (16)

cve@mitrehttp://lists.grok.org.uk/pipermail/full-disclosure/2004-October/027348.html
cve@mitrehttp://lwn.net/Articles/121827/
cve@mitrehttp://security.gentoo.org/glsa/glsa-200411-29.xml
cve@mitrehttp://www.debian.org/security/2005/dsa-628
cve@mitrehttp://www.debian.org/security/2005/dsa-652
cve@mitrehttp://www.redhat.com/support/errata/RHSA-2005-007.html
cve@mitrehttp://www.securityfocus.com/bid/11436
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/17684
af854a3a-2127-422b-91ae-364da2661108http://lists.grok.org.uk/pipermail/full-disclosure/2004-October/027348.html
af854a3a-2127-422b-91ae-364da2661108http://lwn.net/Articles/121827/
af854a3a-2127-422b-91ae-364da2661108http://security.gentoo.org/glsa/glsa-200411-29.xml
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2005/dsa-628
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2005/dsa-652
af854a3a-2127-422b-91ae-364da2661108http://www.redhat.com/support/errata/RHSA-2005-007.html
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/11436

Data Freshness Timeline

(refreshed 12× in last 7d / 17× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-29 13:40 UTCepss_batch
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2026-05-28 13:42 UTCepss_batch
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2026-05-18 21:29 UTCepss_batch
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Frequently asked(4)

What is CVE-2004-1027?

CVE-2004-1027 is a none vulnerability published on March 1, 2005. Directory traversal vulnerability in the -x (extract) command line option in unarj allows remote attackers to overwrite arbitrary files via an arj archive with filenames that contain .. (dot dot) sequences.

When was CVE-2004-1027 disclosed?

CVE-2004-1027 was first published in the National Vulnerability Database on March 1, 2005, with the most recent update on April 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2004-1027 actively exploited?

CVE-2004-1027 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 91.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2004-1027?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2004-1027, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2004-1027

📅 Published

🔄 Last Modified

🔗 References (16)