DSA-993-2 gnupg - remote

Bulletin has no description...

GnuPG does not detect injection of unsigned data

Werner Koch reports: In the aftermath of the false positive signature verfication bug announced 2006-02-15 more thorough testing of the fix has been done and another vulnerability has been detected. This new problem affects the use of gpg for verification of signatures which are not detached...

ArchAngelFlaw.txt

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 KingOfSka - http://www.cpc.info.ms Contro Potere Crew Advisories 5 26/02/2006 http://www.archangelmgt.com/ Archangel Weblog 0.90.02 Admin Authentication Bypass & Remote File Inclusion 1:. Background : Archangel Weblog is a new, full featured weblog...

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...

Mandrake Linux Security Advisory : gnupg (MDKSA-2006:043)

Tavis Ormandy discovered it is possible to make gpg incorrectly return success when verifying an invalid signature file. The updated packages have been patched to address this issue. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were...

Fedora Core 4 : gnupg-1.4.2.1-1 (2006-116)

The GNU Privacy Guard provides encryption and signing for messages and arbitrary files, and implements the OpenPGP standard as described by IETF RFC2440. Version 1.4.2 of GnuPG would in some cases erroneously exit with status 0 signaling no errors if it was invoked to check a signature but found ...

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...

False positive signature verification in GnuPG

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 signature verification e.g. by scripts and mail programs, false...

[SECURITY] [DSA 978-1] New GnuPG packages fix invalid success return

-------------------------------------------------------------------------- Debian Security Advisory DSA 978-1 [email protected] http://www.debian.org/security/ Martin Schulze February 17th, 2006 http://www.debian.org/security/faq -...

[SECURITY] [DSA 978-1] New GnuPG packages fix invalid success return

-------------------------------------------------------------------------- Debian Security Advisory DSA 978-1 [email protected] http://www.debian.org/security/ Martin Schulze February 17th, 2006 http://www.debian.org/security/faq -...

DSA-978-1 gnupg - invalid success return

Bulletin has no description...

[SA18845] GnuPG "gpgv" Signature Verification Security Issue

TITLE: GnuPG "gpgv" Signature Verification Security Issue SECUNIA ADVISORY ID: SA18845 VERIFY ADVISORY: http://secunia.com/advisories/18845/ CRITICAL: Less critical IMPACT: Security Bypass WHERE: From remote SOFTWARE: GnuPG / gpg 1.4.x http://secunia.com/product/8087/ GnuPG / gpg 1.0.x...

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...

Code injection

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

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...