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Vulnerability record · CVE-2001-0170 · published 26 March 2001

CVE-2001-0170: Immunix vulnerability

Immunix · Immunix

glibc 2.1.9x and earlier does not properly clear the RESOLV_HOST_CONF, HOSTALIASES, or RES_OPTIONS environmental variables when executing setuid/setgid programs, which could allow local users to read arbitrary files.

2.1 CVSS 2.0 Low EPSS 0.84% · top 43.5%
2.1CVSS 2.0 base score
0.84%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
10References
16 Jun 2026Last modified by NVD

Description

glibc 2.1.9x and earlier does not properly clear the RESOLV_HOST_CONF, HOSTALIASES, or RES_OPTIONS environmental variables when executing setuid/setgid programs, which could allow local users to read arbitrary files.

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

Affected products

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

References

LinkTags
http://archives.neohapsis.com/archives/bugtraq/2001-01/0131.html Vendor Advisory
http://archives.neohapsis.com/archives/bugtraq/2001-01/0186.html PatchVendor Advisory
http://www.redhat.com/support/errata/RHSA-2001-001.html PatchVendor Advisory
http://www.securityfocus.com/bid/2181 PatchVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/5907
http://archives.neohapsis.com/archives/bugtraq/2001-01/0131.html Vendor Advisory
http://archives.neohapsis.com/archives/bugtraq/2001-01/0186.html PatchVendor Advisory
http://www.redhat.com/support/errata/RHSA-2001-001.html PatchVendor Advisory
http://www.securityfocus.com/bid/2181 PatchVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/5907

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Source: NIST National Vulnerability Database (record CVE-2001-0170), CISA KEV, FIRST EPSS (scores of 2026-10-04). This page is refreshed as NVD updates the record.