SUSE CVE-2021-3712

ASN.1 strings are represented internally within OpenSSL as an ASN1STRING structure which contains a buffer holding the string data and a field holding the buffer length. This contrasts with normal C strings which are repesented as a buffer for the string data which is terminated with a NUL 0 byte...

SUSE CVE-2022-28946

An issue in the component ast/parser.go of Open Policy Agent v0.39.0 causes the application to incorrectly interpret every expression, causing a Denial of Service DoS via triggering out-of-range memory access...

SUSE CVE-2022-44640

Heimdal before 7.7.1 allows remote attackers to execute arbitrary code because of an invalid free in the ASN.1 codec used by the Key Distribution Center KDC...

DEBIAN-CVE-2023-0215

The public API function BIOnewNDEF is a helper function used for streaming ASN.1 data via a BIO. It is primarily used internally to OpenSSL to support the SMIME, CMS and PKCS7 streaming capabilities, but may also be called directly by end user applications. The function receives a BIO from the...

ALPINE-CVE-2022-44640

Heimdal before 7.7.1 allows remote attackers to execute arbitrary code because of an invalid free in the ASN.1 codec used by the Key Distribution Center KDC...

OESA-2022-2153 samba security update

Security Fixes: Invalid free in ASN.1 codec...

Heimdal 安全漏洞

Heimdal is Heimdal open source a Kerberos implementation and security program . Heimdal KDC has a security vulnerability , the vulnerability stems from the ASN.1 codec in the invalid free , an attacker can use the vulnerability can use Kerberos authentication can simulate a client or service to...

GNU Libtasn1 before 4.19.0 has an ETYPE_OK off-by-one array size check that affects asn1_encode_simple_der.

...

AZL-44541 CVE-2022-37598 affecting package js-jquery 3.5.0-4

Prototype pollution vulnerability in function DEFNODE in ast.js in mishoo UglifyJS 3.13.2 via the name variable in ast.js. NOTE: the vendor considers this an invalid report...

Denial Of Service

Open policy agent is vulnerable to Denial of Service. An attacker is able to crash the system via a maliciously crafted inputs via the abstract systax tree parser in ast/compile.go...

UBUNTU-CVE-2022-34476

ASN.1 parsing of an indefinite SEQUENCE inside an indefinite GROUP could have resulted in the parser accepting malformed ASN.1. This vulnerability affects Firefox 102...

Mozilla Firefox 输入验证错误漏洞

Mozilla Firefox is an open source Web browser from the Mozilla Foundation. Mozilla Firefox is vulnerable to an input validation error that stems from a lack of ASN.1 parsing restrictions on error formats. An attacker could exploit this vulnerability to compromise the affected system...

Design/Logic Flaw

OPA is an open source, general-purpose policy engine. Under certain conditions, pretty-printing an abstract syntax tree AST that contains synthetic nodes could change the logic of some statements by reordering array literals. Example of policies impacted are those that parse and compare web paths...

Open Policy Agent 安全漏洞

Open Policy Agent is an open source general-purpose policy engine that enables uniform, context-aware policy enforcement across the stack. Open Policy Agent suffers from a security vulnerability that stems from the fact that under certain conditions, pretty-printing an Abstract Syntax Tree AST...

CLSA-2021-1639681783 Fix CVE(s): CVE-2021-3712

SECURITY UPDATE: fix assumption that ASN.1 string is NULL terminated when it exactly doesn't. - debian/patches/CVE-2021-3712.patch: backport all found cases where code relayed on assumtion that ASN.1 string is NULL terminated - CVE-2021-3712...

openssl: Read buffer overruns processing ASN.1 strings

It was found that openssl assumed ASN.1 strings to be NUL terminated. A malicious actor may be able to force an application into calling openssl function with a specially crafted, non-NUL terminated string to deliberately hit this bug, which may result in a crash of the application, causing a...

CVE-2021-3712

...

MIT Kerberos 5 (aka krb5) before 1.17.2 and 1.18.x before 1.18.3 allows unbounded recursion via an ASN.1-encoded Kerberos message because the lib/krb5/asn.1/asn1_encode.c support for BER indefinite lengths lacks a recursion limit.

...

OESA-2021-1132 wireshark security update

Wireshark is an open source tool for profiling network traffic and analyzing packets. Such a tool is often referred to as a network analyzer, network protocol analyzer or sniffer. Wireshark, formerly known as Ethereal, can be used to examine the details of traffic at a variety of levels ranging...

The vulnerability of the ASN.1 BER analyzer of the computer network traffic analysis tool Wireshark allows a hacker to cause a service failure.

The vulnerability of the ASN.1 BER analyzer in Wireshark for analyzing computer network traffic involves an operation that goes beyond the acceptable limits of the data buffer. Exploiting this vulnerability can allow a malicious actor to cause service interruptions...