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Vulnerability record · CVE-2004-0970 · published 9 February 2005

CVE-2004-0970: Gnu gzip vulnerability

Gnu · Gzip

The (1) gzexe, (2) zdiff, and (3) znew scripts in the gzip package, as used by other packages such as ncompress, allows local users to overwrite files via a symlink attack on temporary files. NOTE: the znew vulnerability may overlap CVE-2003-0367.

2.1 CVSS 2.0 Low EPSS 0.36% · top 69.6%
2.1CVSS 2.0 base score
0.36%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
12References
16 Jun 2026Last modified by NVD

Description

The (1) gzexe, (2) zdiff, and (3) znew scripts in the gzip package, as used by other packages such as ncompress, allows local users to overwrite files via a symlink attack on temporary files. NOTE: the znew vulnerability may overlap CVE-2003-0367.

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

Affected products

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

References

LinkTags
http://secunia.com/advisories/13131
http://www.debian.org/security/2004/dsa-588 Vendor Advisory
http://www.securityfocus.com/bid/11288 PatchVendor Advisory
http://www.trustix.org/errata/2004/0050
http://www.zataz.net/adviso/ncompress-09052005.txt
https://exchange.xforce.ibmcloud.com/vulnerabilities/17583
http://secunia.com/advisories/13131
http://www.debian.org/security/2004/dsa-588 Vendor Advisory
http://www.securityfocus.com/bid/11288 PatchVendor Advisory
http://www.trustix.org/errata/2004/0050
http://www.zataz.net/adviso/ncompress-09052005.txt
https://exchange.xforce.ibmcloud.com/vulnerabilities/17583

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Related vulnerabilities

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

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Source: NIST National Vulnerability Database (record CVE-2004-0970), CISA KEV, FIRST EPSS (scores of 2026-11-14). This page is refreshed as NVD updates the record.