Bouncy Castle JCE Provider Design Vulnerability

Bouncy Castle JCE Provider is a Java-based encryption package. A security vulnerability exists in Bouncy Castle JCE Provider version 1.55 and earlier, which stems from ECDSA's failure to adequately validate signature encoding using ASN.1. An attacker can exploit the vulnerability to introduce...

UBUNTU-CVE-2016-1000342

In the Bouncy Castle JCE Provider version 1.55 and earlier ECDSA does not fully validate ASN.1 encoding of signature on verification. It is possible to inject extra elements in the sequence making up the signature and still have it validate, which in some cases may allow the introduction of...

PT-2018-4636 · Bouncy Castle +3 · Bouncy Castle Jce Provider +3

Name of the Vulnerable Software and Affected Versions: Bouncy Castle JCE Provider versions 1.55 and earlier Description: The issue concerns the validation of ASN.1 encoding of signatures. Specifically, it does not fully validate the encoding on verification, allowing potential injection of extra...

DEBIAN-CVE-2016-1000338

In Bouncy Castle JCE Provider version 1.55 and earlier the DSA does not fully validate ASN.1 encoding of signature on verification. It is possible to inject extra elements in the sequence making up the signature and still have it validate, which in some cases may allow the introduction of...

openssl/asn1: Heap-buffer-overflow in asn1_ex_i2c

Project: https://github.com/openssl/openssl.git Detailed report: https://oss-fuzz.com/testcase?key=5721463706353664 Project: openssl Fuzzer: aflopensslasn1 Fuzz target binary: asn1 Job Type: aflasanopenssl Platform Id: linux Crash Type: Heap-buffer-overflow READ 4 Crash Address: 0x6030000029f1...

PT-2019-5766

Name of the Vulnerable Software and Affected Versions Wireshark versions 2.4.0 through 2.4.15 Wireshark versions 2.6.0 through 2.6.9 Wireshark versions 3.0.0 through 3.0.2 Description The issue is related to the ASN.1 BER dissector and related dissectors in Wireshark, which could crash due to a...

ruby: Buffer underrun in OpenSSL ASN1 decode

It was found that the decode method of the OpenSSL::ASN1 module was vulnerable to buffer underrun. An attacker could pass a specially crafted string to the application in order to crash the ruby interpreter, causing a denial of service...

Important: Red Hat Security Advisory: rh-ruby23-ruby security, bug fix, and enhancement update

An update for rh-ruby23-ruby is now available for Red Hat Software Collections. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerabili...

EulerOS 2.0 SP1 : ruby (EulerOS-SA-2018-1066)

According to the versions of the ruby packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - It was discovered that the Net::FTP module did not properly process filenames in combination with certain operations. A remote attacker could...

EulerOS 2.0 SP2 : ruby (EulerOS-SA-2018-1067)

According to the versions of the ruby packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - It was discovered that the Net::FTP module did not properly process filenames in combination with certain operations. A remote attacker could...

Scientific Linux Security Update : ruby on SL7.x x86_64 (20180228)

Security Fixes : - It was discovered that the Net::FTP module did not properly process filenames in combination with certain operations. A remote attacker could exploit this flaw to execute arbitrary commands by setting up a malicious FTP server and tricking a user or Ruby application into...

RHEL 7 : ruby (RHSA-2018:0378)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2018:0378 advisory. - ruby: Buffer underrun vulnerability in Kernel.sprintf CVE-2017-0898 - rubygems: Escape sequence in the summary field of gemspec...

ruby: Buffer underrun in OpenSSL ASN1 decode

It was found that the decode method of the OpenSSL::ASN1 module was vulnerable to buffer underrun. An attacker could pass a specially crafted string to the application in order to crash the ruby interpreter, causing a denial of service...

Important: Red Hat Security Advisory: ruby security update

An update for ruby is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

GNU Libtasn1 '_asn1_decode_simple_ber' function stack exhaustion vulnerability

GNU Libtasn1 is an ASN.1 architecture management library for use in GnuTLS a secure communications library that implements the SSL, TLS, and DTLS protocols by software developer Fabio Fiorina. A security vulnerability exists in the 'asn1decodesimpleber' function in the decoding.c file in GNU...

CVE-2018-6003

An issue was discovered in the asn1decodesimpleber function in decoding.c in GNU Libtasn1 before 4.13. Unlimited recursion in the BER decoder leads to stack exhaustion and DoS...

PT-2018-17286

Name of the Vulnerable Software and Affected Versions: GNU Libtasn1 versions prior to 4.13 Description: An issue in the asn1 decode simple ber function in decoding.c leads to unlimited recursion in the BER decoder, resulting in stack exhaustion and denial of service. Recommendations: For versions...

The vulnerability of the asn1_check_identifier function in the libtasn1 library allows a attacker to cause a service failure.

The vulnerability of the asn1checkidentifier function in the libtasn1 library is related to pointer dereferencing errors failure to check the value of a pointer to be equal to NULL when reading from an input stream. Exploiting this vulnerability could allow a malicious actor to cause service...

CVE-2017-11496

Stack buffer overflow in hasplms in Gemalto ACC Admin Control Center, all versions ranging from HASP SRM 2.10 to Sentinel LDK 7.50, allows remote attackers to execute arbitrary code via malformed ASN.1 streams in V2C and similar input files...

FreeBSD : ruby -- multiple vulnerabilities (95b01379-9d52-11e7-a25c-471bafc3262f)

Ruby blog : CVE-2017-0898: Buffer underrun vulnerability in Kernel.sprintf If a malicious format string which contains a precious specifier is passed and a huge minus value is also passed to the specifier, buffer underrun may be caused. In such situation, the result may contains heap, or the Ruby...