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Vulnerability record · CVE-2001-0071 · published 12 February 2001

CVE-2001-0071: Gnu privacy guard vulnerability

Gnu · Privacy Guard

gpg (aka GnuPG) 1.0.4 and other versions does not properly verify detached signatures, which allows attackers to modify the contents of a file without detection.

2.1 CVSS 2.0 Low EPSS 0.40% · top 68.3%
2.1CVSS 2.0 base score
0.40%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
16References
16 Jun 2026Last modified by NVD

Description

gpg (aka GnuPG) 1.0.4 and other versions does not properly verify detached signatures, which allows attackers to modify the contents of a file without detection.

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://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000368
http://www.debian.org/security/2000/20001225b
http://www.linux-mandrake.com/en/updates/2000/MDKSA-2000-087.php3
http://www.osvdb.org/1699
http://www.redhat.com/support/errata/RHSA-2000-131.html PatchVendor Advisory
http://www.securityfocus.com/archive/1/152197 PatchVendor Advisory
http://www.securityfocus.com/bid/2141 PatchVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/5802
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000368
http://www.debian.org/security/2000/20001225b
http://www.linux-mandrake.com/en/updates/2000/MDKSA-2000-087.php3
http://www.osvdb.org/1699
http://www.redhat.com/support/errata/RHSA-2000-131.html PatchVendor Advisory
http://www.securityfocus.com/archive/1/152197 PatchVendor Advisory
http://www.securityfocus.com/bid/2141 PatchVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/5802

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Related vulnerabilities

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

10.0CVE-2006-6235Gnu privacy guard vulnerabilityA "stack overwrite" vulnerability in GnuPG (gpg) 1.x before 1.4.6, 2.x before 2.0.2, and 1.9.0 through 1.9.95 allows attackers to execute arbitrary c…EPSS 5.9%10.0CVE-2003-0255Gnu privacy guard vulnerabilityThe key validation code in GnuPG before 1.2.2 does not properly determine the validity of keys with multiple user IDs and assigns the greatest validi…EPSS 6.6%7.5CVE-2003-0978Gnu privacy guard vulnerabilityFormat string vulnerability in gpgkeys_hkp (experimental HKP interface) for the GnuPG (gpg) client 1.2.3 and earlier, and 1.3.3 and earlier, allows r…EPSS 2.8%7.5CVE-2001-0522Gnu privacy guard vulnerabilityFormat string vulnerability in Gnu Privacy Guard (aka GnuPG or gpg) 1.05 and earlier can allow an attacker to gain privileges via format strings in t…EPSS 14%7.5CVE-2000-0974Gnu privacy guard vulnerabilityGnuPG (gpg) 1.0.3 does not properly check all signatures of a file containing multiple documents, which allows an attacker to modify contents of all …EPSS 3.0%5.0CVE-2006-0049Gnu privacy guard vulnerabilitygpg in GnuPG before 1.4.2.2 does not properly verify non-detached signatures, which allows attackers to inject unsigned data via a data packet that i…EPSS 2.4%5.0CVE-2003-0971Gnu privacy guard vulnerabilityGnuPG (GPG) 1.0.2, and other versions up to 1.2.3, creates ElGamal type 20 (sign+encrypt) keys using the same key component for encryption as for sig…EPSS 2.9%5.0CVE-2001-0072Gnu privacy guard vulnerabilitygpg (aka GnuPG) 1.0.4 and other versions imports both public and private keys from public key servers without notifying the user about the private ke…EPSS 2.0%

Source: NIST National Vulnerability Database (record CVE-2001-0071), CISA KEV, FIRST EPSS (scores of 2026-10-01). This page is refreshed as NVD updates the record.