Not completely fixed? (was: False positive signature verification in GnuPG)

On Wed, Feb 15, 2006 at 08:49:25AM +0100, Werner Koch wrote: False positive signature verification in GnuPG ============================================== Summary ======= The Gentoo project identified a security related bug in GnuPG. When using any current version of GnuPG for unattended signatur...

GLSA-200602-10 : GnuPG: Incorrect signature verification

The remote host is affected by the vulnerability described in GLSA-200602-10 GnuPG: Incorrect signature verification Tavis Ormandy of the Gentoo Linux Security Auditing Team discovered that automated systems relying on the return code of GnuPG or gpgv to authenticate digital signatures may be...

USN-252-1: gnupg vulnerability

Tavis Ormandy discovered a potential weakness in the signature verification of gnupg. gpgv and gpg --verify returned a successful exit code even if the checked file did not have any signature at all. The recommended way of checking the result is to evaluate the status messages, but some third par...

GnuPG: Incorrect signature verification

Background GnuPG The GNU Privacy Guard is a free replacement for PGP Pretty Good Privacy. As GnuPG does not rely on any patented algorithms, it can be used without any restrictions. gpgv is the OpenPGP signature verification tool provided by the GnuPG system. Description Tavis Ormandy of the Gent...

CVE-2006-0455

gpgv in GnuPG before 1.4.2.1, when using unattended signature verification, returns a 0 exit code in certain cases even when the detached signature file does not carry a signature, which could cause programs that use gpgv to assume that the signature verification has succeeded. Note: this also...

CVE-2006-0455

gpgv in GnuPG before 1.4.2.1, when using unattended signature verification, returns a 0 exit code in certain cases even when the detached signature file does not carry a signature, which could cause programs that use gpgv to assume that the signature verification has succeeded. Note: this also...

CVE-2006-0455

CVE-2006-0455 concerns GnuPG’s gpgv tool (and gpg --verify) emitting a false success exit code for malformed or detached signatures. Affects GnuPG prior to 1.4.2.1; the issue can allow automated scripts to falsely assume verification succeeded. The risk is described as a local attack vector with ...

CVE-2006-0455

gpgv in GnuPG before 1.4.2.1, when using unattended signature verification, returns a 0 exit code in certain cases even when the detached signature file does not carry a signature, which could cause programs that use gpgv to assume that the signature verification has succeeded. Note: this also...

CVE-2006-0455

gpgv in GnuPG before 1.4.2.1, when using unattended signature verification, returns a 0 exit code in certain cases even when the detached signature file does not carry a signature, which could cause programs that use gpgv to assume that the signature verification has succeeded. Note: this also...

GnuPG 1.x - Detached Signature Verification Bypass

GnuPG 1.x - Detached Signature Verification Bypass source: https://www.securityfocus.com/bid/16663/info GnuPG is affected by a detached signature verification-bypass vulnerability because it fails to properly notify scripts that an invalid detached signature was presented and that the verificatio...

gnupg -- false positive signature verification

Werner Koch reports: The Gentoo project identified a security related bug in GnuPG. When using any current version of GnuPG for unattended signature verification e.g. by scripts and mail programs, false positive signature verification of detached signatures may occur. This problem affects the too...

OpenCA signature verification flaw

The remote host seems to be running an older version of OpenCA. It is reported that OpenCA versions up to and including 0.9.1.6 contains a flaw that may lead an attacker to bypass signature verification of a certificate. SPDX-FileCopyrightText: 2004 David Maciejak Some text descriptions might be...

CVE-2002-1796

ChaiVM EZloader for HP color LaserJet 4500 and 4550 and HP LaserJet 4100 and 8150 does not properly verify JAR signatures for new services, which allows local users to load unauthorized Chai services...

FreeBSD-SA-05:02.sendfile

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ============================================================================= FreeBSD-SA-05:02.sendfile Security Advisory The FreeBSD Project Topic: sendfile kernel memory disclosure Category: core Module: syskern Announced: 2005-04-04 Credits: Sven...

OpenCA crypto-utils.lib libCheckSignature Function Signature Validation Weakness

The remote host seems to be running an older version of OpenCA. It is reported that OpenCA versions up to and incluing 0.9.1.6 contains a flaw that may lead an attacker to bypass signature verification of a certificate. %NASLMINLEVEL 70300 C Tenable Network Security, Inc...

Important: Red Hat Security Advisory: ipsec-tools security update

An updated ipsec-tools package that fixes vulnerabilities in racoon the ISAKMP daemon is now available. IPSEC uses strong cryptography to provide both authentication and encryption services. With versions of ipsec-tools prior to 0.2.3, it was possible for an attacker to cause unauthorized deletio...

CVE-2004-0155

Removed by vendor...

KAME Racoon IKE daemon fails to properly verify client RSA signatures

Overview The KAME Racoon IKE daemon fails to properly verify client RSA signatures when using Main or Aggressive Mode during a Phase 1 IKE exchange. Description Racoon is an IKE Key Management daemon that negotiates and configures a set of parameters for IPSec. When authenticating a peer in Phase...

racoon fails to verify signature during Phase 1

Ralf Spenneberg discovered a serious flaw in racoon. When using Phase 1 main or aggressive mode, racoon does not verify the client's RSA signature. Any installations using X.509 authentication are strongly urged to upgrade. Installations using pre-shared keys are believed to be unaffected...

[OpenCA Advisory] Vulnerability in signature verification

OpenCA Security Advisory 16 January 2004 Vulnerability in signature validation ===================================== A flaw in OpenCA before version 0.9.1.7 could cause OpenCA to accept a signature from a certificate if the certificate's chain is trusted by the chain directory of OpenCA. This mea...