CVE-2022-45142

The fix for CVE-2022-3437 included changing memcmp to be constant time and a workaround for a compiler bug by adding "!= 0" comparisons to the result of memcmp. When these patches were backported to the heimdal-7.7.1 and heimdal-7.8.0 branches and possibly other branches a logic inversion sneaked...

CVE-2022-45142

The fix for CVE-2022-3437 included changing memcmp to be constant time and a workaround for a compiler bug by adding "!= 0" comparisons to the result of memcmp. When these patches were backported to the heimdal-7.7.1 and heimdal-7.8.0 branches and possibly other branches a logic inversion sneaked...

CVE-2022-45142

CVE-2022-45142 is an issue in Heimdal where the backport of fixes for CVE-2022-3437 introduced a logic inversion that inverted MIC validation in gssapi/arcfour. Affected branches include heimdal-7.7.1 and 7.8.0 (and possibly other branches). The consequence is incorrect message integrity verifica...

CVE-2022-45142

The fix for CVE-2022-3437 included changing memcmp to be constant time and a workaround for a compiler bug by adding "!= 0" comparisons to the result of memcmp. When these patches were backported to the heimdal-7.7.1 and heimdal-7.8.0 branches and possibly other branches a logic inversion sneaked...

CVE-2022-45142

The fix for CVE-2022-3437 included changing memcmp to be constant time and a workaround for a compiler bug by adding "!= 0" comparisons to the result of memcmp. When these patches were backported to the heimdal-7.7.1 and heimdal-7.8.0 branches and possibly other branches a logic inversion sneaked...

CVE-2022-45142

The fix for CVE-2022-3437 included changing memcmp to be constant time and a workaround for a compiler bug by adding "!= 0" comparisons to the result of memcmp. When these patches were backported to the heimdal-7.7.1 and heimdal-7.8.0 branches and possibly other branches a logic inversion sneaked...

UBUNTU-CVE-2022-45142

The fix for CVE-2022-3437 included changing memcmp to be constant time and a workaround for a compiler bug by adding "!= 0" comparisons to the result of memcmp. When these patches were backported to the heimdal-7.7.1 and heimdal-7.8.0 branches and possibly other branches a logic inversion sneaked...

Ubuntu 16.04 ESM / 18.04 LTS / 20.04 LTS : Heimdal vulnerabilities (USN-5849-1)

The remote Ubuntu 16.04 ESM / 18.04 LTS / 20.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-5849-1 advisory. Helmut Grohne discovered that Heimdal GSSAPI incorrectly handled logical conditions that are related to memory management operations. An...

Fedora 36 : heimdal (2022-dba9ba8e2b)

The remote Fedora 36 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2022-dba9ba8e2b advisory. Fixes: Delay service starts until after network is online rhbz2005501 Restart services on package update will apply when updating from this release...

PT-2022-6537 · Heimdal +4 · Heimdal +4

Name of the Vulnerable Software and Affected Versions: heimdal versions 7.7.1 through 7.8.0 Description: The issue is related to the implementation of the Kerberos5 protocol in heimdal, specifically concerning incorrect validation of message integrity codes. This can allow a remote attacker to...

CVE-2022-24198

iText v7.1.17 was discovered to contain an out-of-bounds exception via the component ARCFOUREncryption.encryptARCFOUR, which allows attackers to cause a Denial of Service DoS via a crafted PDF file. NOTE: Vendor does not view this as a vulnerability and has not found it to be exploitable...

PT-2022-16536 · Itext · Itext

Name of the Vulnerable Software and Affected Versions: iText version 7.1.17 Description: The issue allows attackers to cause a Denial of Service DoS via a crafted PDF file, exploiting an out-of-bounds exception in the ARCFOUREncryption.encryptARCFOUR component. The vendor does not view this as a...

Mageia: Security Advisory (MGASA-2017-0412)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Arbitary Code Execution

krb5 is vulnerable to arbitrary code execution. Multiple integer underflow flaws, leading to heap-based corruption, were found in the way the MIT Kerberos Key Distribution Center KDC decrypted ciphertexts encrypted with the Advanced Encryption Standard AES and ARCFOUR RC4 encryption algorithms. I...

Debian: Security Advisory (DLA-1560-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2018 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

[SECURITY] [DLA 1560-1] gnutls28 security update

Package : gnutls28 Version : 3.3.30-0+deb8u1 CVE ID : CVE-2018-10844 CVE-2018-10845 CVE-2018-10846 A set of vulnerabilities was discovered in GnuTLS which allowed attackers to do plain text recovery on TLS connections with certain cipher types. CVE-2018-10844 It was found that the GnuTLS...

Security Bulletin: Arcfour vulnerability issue in IBM Storwize V7000 Unified

Summary IBM Storwize V7000 Unified was shipped with Arcfour which uses weak client-to-server encryption algorithms, for which fix is available. Vulnerability Details CVEID: CVE-2017-1375 DESCRIPTION: IBM System Storage Storwize V7000 Unified V7000U uses weaker than expected cryptographic algorith...

GSA Bounty: SSH server compatible with several vulnerable cryptographic algorithms

An ssh-audit scan found that ssh.fr.cloud.gov supports sha1 for various purposesincluding exclusively for MAC addresses, as well as arcfour. Both of these are outdated and known vulnerable. The algorithms used are also indicative of an outdated SSH version OpenSSH 6 or Dropbear 2013. It's probabl...

MGASA-2017-0412 Updated php packages fix security vulnerabilities

Updated php packages fix security vulnerabilities: Out-Of-Bounds Read in timelibmeridian in the Date module php75055. Arcfour encryption stream filter crashes php-mcrypt php72535...

Updated php packages fix security vulnerabilities

Updated php packages fix security vulnerabilities: Out-Of-Bounds Read in timelibmeridian in the Date module php75055. Arcfour encryption stream filter crashes php-mcrypt php72535...