CVE-2000-0974
published 2000-12-19CVE-2000-0974: GnuPG (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 documents…
PriorityP424high7.5CVSS 2.0
AVNACLAuNCPIPAP
EPSS
3.04%
87.4th percentile
GnuPG (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 documents but the first without detection.
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| gnu | privacy_guard | — | — |
| gnu | privacy_guard | — | — |
| gnu | privacy_guard | — | — |
| gnu | privacy_guard | — | — |
CVSS provenance
nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
vendor_redhat7.5HIGH
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
Red Hat
security flaw
vendor_redhat·2000-10-11·CVSS 7.5
CVE-2000-0974 [HIGH] security flaw
security flaw
GnuPG (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 documents but the first without detection.
Statement: This issue was fixed in the following products:
- Red Hat Linux 6.2 - RHSA-2000:089 (2000-10-20)
- Red Hat Linux 7.0 - RHSA-2000:089 (2000-10-20)
VulDB
GNU Privacy Guard up to 1.0.3 Signature Check improper authentication (Nessus ID 61850 / XFDB-5386)
vuldb·2026-09-24·CVSS 7.5
CVE-2000-0974 [HIGH] GNU Privacy Guard up to 1.0.3 Signature Check improper authentication (Nessus ID 61850 / XFDB-5386)
A vulnerability classified as critical was found in GNU Privacy Guard up to 1.0.3. This vulnerability affects unknown code of the component Signature Check Handler. Such manipulation leads to improper authentication.
This vulnerability is traded as CVE-2000-0974. The attack may be launched remotely. Furthermore, there is an exploit available. This vulnerability has a historic impact due to its background and reception.
Upgrading the affected component is advised.
GHSA
GHSA-grh4-x8rv-hcvv: GnuPG (gpg) 1
ghsa_unreviewed·2022-05-03
CVE-2000-0974 [HIGH] GHSA-grh4-x8rv-hcvv: GnuPG (gpg) 1
GnuPG (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 documents but the first without detection.
No detection rules found.
No public exploits indexed.
ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-00:67.gnupg.ascftp://ftp.caldera.com/pub/security/OpenLinux/CSSA-2000-038.0.txthttp://archives.neohapsis.com/archives/bugtraq/2000-10/0201.htmlhttp://archives.neohapsis.com/archives/bugtraq/2000-10/0361.htmlhttp://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000334http://www.debian.org/security/2000/20001111http://www.osvdb.org/1608http://www.redhat.com/support/errata/RHSA-2000-089.htmlhttp://www.securityfocus.com/bid/1797https://exchange.xforce.ibmcloud.com/vulnerabilities/5386ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-00:67.gnupg.ascftp://ftp.caldera.com/pub/security/OpenLinux/CSSA-2000-038.0.txthttp://archives.neohapsis.com/archives/bugtraq/2000-10/0201.htmlhttp://archives.neohapsis.com/archives/bugtraq/2000-10/0361.htmlhttp://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000334http://www.debian.org/security/2000/20001111http://www.osvdb.org/1608http://www.redhat.com/support/errata/RHSA-2000-089.htmlhttp://www.securityfocus.com/bid/1797https://exchange.xforce.ibmcloud.com/vulnerabilities/5386
2000-12-19
Published