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Vulnerability record · CVE-2001-0834 · published 6 December 2001

CVE-2001-0834: Htdig vulnerability

Htdig · Htdig

htsearch CGI program in htdig (ht://Dig) 3.1.5 and earlier allows remote attackers to use the -c option to specify an alternate configuration file, which could be used to (1) cause a denial of service (CPU consumption) by specifying a large file such as /dev/zero, or (2) read arbitrary files by uploading an alternate configuration file that specifies the target file.

6.4 CVSS 2.0 Medium EPSS 2.6% · top 15.0%
6.4CVSS 2.0 base score
2.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
22References
16 Jun 2026Last modified by NVD

Description

htsearch CGI program in htdig (ht://Dig) 3.1.5 and earlier allows remote attackers to use the -c option to specify an alternate configuration file, which could be used to (1) cause a denial of service (CPU consumption) by specifying a large file such as /dev/zero, or (2) read arbitrary files by uploading an alternate configuration file that specifies the target file.

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

Affected products

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

References

LinkTags
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000429 PatchVendor Advisory
http://marc.info/?l=bugtraq&m=100260195401753&w=2
http://sourceforge.net/tracker/index.php?func=detail&aid=458013&group_id=4593&atid=104593
http://www.calderasystems.com/support/security/advisories/CSSA-2001-035.0.txt
http://www.debian.org/security/2001/dsa-080 PatchVendor Advisory
http://www.linux-mandrake.com/en/security/2001/MDKSA-2001-083.php3
http://www.novell.com/linux/security/advisories/2001_035_htdig_txt.html
http://www.redhat.com/support/errata/RHSA-2001-139.html
http://www.securityfocus.com/bid/3410
https://exchange.xforce.ibmcloud.com/vulnerabilities/7262
https://exchange.xforce.ibmcloud.com/vulnerabilities/7263
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000429 PatchVendor Advisory
http://marc.info/?l=bugtraq&m=100260195401753&w=2
http://sourceforge.net/tracker/index.php?func=detail&aid=458013&group_id=4593&atid=104593
http://www.calderasystems.com/support/security/advisories/CSSA-2001-035.0.txt
http://www.debian.org/security/2001/dsa-080 PatchVendor Advisory
http://www.linux-mandrake.com/en/security/2001/MDKSA-2001-083.php3
http://www.novell.com/linux/security/advisories/2001_035_htdig_txt.html
http://www.redhat.com/support/errata/RHSA-2001-139.html
http://www.securityfocus.com/bid/3410
https://exchange.xforce.ibmcloud.com/vulnerabilities/7262
https://exchange.xforce.ibmcloud.com/vulnerabilities/7263

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Source: NIST National Vulnerability Database (record CVE-2001-0834), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.