UBUNTU-CVE-2017-2801

A programming error exists in a way Randombit Botan cryptographic library version 2.0.1 implements x500 string comparisons which could lead to certificate verification issues and abuse. A specially crafted X509 certificate would need to be delivered to the client or server application in order to...

CVE-2017-2801

A programming error exists in a way Randombit Botan cryptographic library version 2.0.1 implements x500 string comparisons which could lead to certificate verification issues and abuse. A specially crafted X509 certificate would need to be delivered to the client or server application in order to...

Design/Logic Flaw

A programming error exists in a way Randombit Botan cryptographic library version 2.0.1 implements x500 string comparisons which could lead to certificate verification issues and abuse. A specially crafted X509 certificate would need to be delivered to the client or server application in order to...

CVE-2017-2801

A programming error exists in a way Randombit Botan cryptographic library version 2.0.1 implements x500 string comparisons which could lead to certificate verification issues and abuse. A specially crafted X509 certificate would need to be delivered to the client or server application in order to...

CVE-2017-2801

A programming error exists in a way Randombit Botan cryptographic library version 2.0.1 implements x500 string comparisons which could lead to certificate verification issues and abuse. A specially crafted X509 certificate would need to be delivered to the client or server application in order to...

CVE-2017-2801

CVE-2017-2801 affects Randombit Botan 2.0.1. Multiple Linux distro advisories (Mageia MGASA-2017-0327; Debian DLA-915-1; Fedora updates) and OpenVAS plugins describe an x509/PKI handling flaw in Botan’s certificate parsing that can trigger a denial of service or information leakage when processin...

CVE-2017-2801

Removed by vendor...

SUSE-SU-2017:1351-1 Security update for Botan

This update for Botan fixes the following issues: - CVE-2015-7827: PKCS 1 v1.5 decoding was not constant time, it could be used to mount a Bleichenbacher million-message attack bsc968030 - CVE-2016-9132: While decoding BER length fields, an integer overflow could occur leading to a...

SUSE-SU-2017:1305-1 Security update for Botan

This update for Botan fixes the following issues: - CVE-2015-7827: PKCS 1 v1.5 decoding was not constant time, it could be used to mount a Bleichenbacher million-message attack bsc968030 - CVE-2016-9132: While decoding BER length fields, an integer overflow could occur leading to a...

SUSE-SU-2017:1222-1 Security update for Botan

This update for Botan to version 1.10.9 fixes the following issues: These security issues were fixed: - CVE-2015-5726: The BER decoder in Botan 0.10.x allowed remote attackers to cause a denial of service application crash via an empty BIT STRING in ASN.1 data bsc968025. - CVE-2015-5727: The BER...

Randombit Botan Identity Bypass Vulnerability

Randombit Botan is a library of cryptographic algorithms in the C++ programming language that supports AES, DES, SHA-1, RSA, DSA and Diffie-Hellman. An identity bypass vulnerability exists in Randombit Botan version 2.0.1. An attacker can exploit this vulnerability to conduct a man-in-the-middle...

Randombit Botan Library X509 Certificate Validation Bypass Vulnerability

Summary A programming error exists in a way Randombit Botan cryptographic library version 2.0.1 implements x500 string comparisons which could lead to certificate verification issues and abuse. A specially crafted X509 certificate would need to be delivered to the client or server application in...

Botan X509_Certificate::allowed_usage function design vulnerability

Botan is a cryptographic library written in C++11 and distributed under the Simplified BSD license. A design flaw in the Botan X509Certificate::allowedusage function can be exploited by an attacker to cause some impact on calls with more than one KeyUsage set in the enumeration value...

Botan Security Bypass Vulnerability (CNVD-2017-05577)

Botan is a library of cryptographic algorithms in the C++ programming language that supports AES, DES, SHA-1, RSA, DSA and Diffie-Hellman. A security bypass vulnerability exists in the Curve25519 code in versions of Botan prior to 1.11.31. A remote attacker could exploit this vulnerability to...

Botan Security Bypass Vulnerability

Botan is a library of cryptographic algorithms in the C++ programming language that supports AES, DES, SHA-1, RSA, DSA and Diffie-Hellman. A security bypass vulnerability exists in Botan version 1.11.x prior to 1.11.22. A remote attacker could exploit this vulnerability to decrypt TLS ciphertext...

Botan Denial of Service Vulnerability (CNVD-2017-05476)

Botan is a library of cryptographic algorithms in the C++ programming language that supports AES, DES, SHA-1, RSA, DSA and Diffie-Hellman. A denial of service vulnerability exists in versions of Botan prior to 1.11.22, which stems from the program failing to properly validate the path of a...

Botan Security Bypass Vulnerability (CNVD-2017-05578)

Botan is a library of cryptographic algorithms in the C++ programming language that supports AES, DES, SHA-1, RSA, DSA and Diffie-Hellman. A security bypass vulnerability exists in version 1.11.x of Botan prior to 1.11.22, which can be exploited by attackers to obtain sensitive information...

CVE-2016-6879

The X509Certificate::allowedusage function in botan 1.11.x before 1.11.31 might allow attackers to have unspecified impact by leveraging a call with more than one KeyUsage set in the enum value...

CVE-2015-7826

botan 1.11.x before 1.11.22 improperly handles wildcard matching against hostnames, which might allow remote attackers to have unspecified impact via a valid X.509 certificate, as demonstrated by accepting .example.com as a match for bar.foo.example.com. Otherwise valid certificates using wildcar...

Integer overflow

The Curve25519 code in botan before 1.11.31, on systems without a native 128-bit integer type, might allow attackers to have unspecified impact via vectors related to undefined behavior, as demonstrated on 32-bit ARM systems compiled by Clang...