CVE-2026-44905 Vanetza: Remote Denial of Service via Uncaught OER Encoding Exception in Cryptographic Verification

Vanetza is an open-source implementation of the ETSI C-ITS protocol suite. In 26.02 and earlier, a denial-of-service vulnerability was identified in the cryptographic verification pipeline of Vanetza. When processing incoming V2X messages, the ASN.1 decoder accepts the structure as syntactically...

CVE-2026-43988

Vanetza is an open-source implementation of the ETSI C-ITS protocol suite. In 26.02 and earlier, a denial-of-service vulnerability was identified in the ASN.1/OER parsing pipeline of Vanetza. When processing malformed network packets containing corrupted ASN.1/OER structures e.g., invalid length...

Vanetza 安全漏洞

Vanetza is an open-source implementation of a vehicle communication protocol suite developed by Raphael Riebl. Versions of Vanetza prior to 26.02 contained a security vulnerability. This vulnerability occurred when processing malformed network packets in the ASN.1/OER parsing pipeline, where the...

The vulnerability of the ASN.1 PER protocol analyzer, a traffic analysis tool for computer networks developed by Wireshark, allows attackers to induce service failures.

The vulnerability of the ASN.1 PER protocol analyzer and the Wireshark network traffic analyzer is related to uncontrolled recursion. Exploiting this vulnerability can allow attackers to cause service failures...

PT-2026-42855

Name of the Vulnerable Software and Affected Versions Botan versions prior to 3.12.0 Description Certain patterns of indefinite length encodings in Basic Encoding Rules BER data can cause quadratic behavior in the parser, leading to a denial of service. These BER encodings were accepted even in...

CVE-2026-43233

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconntrackh323: fix OOB read in decodechoice In decodechoice, the boundary check before getlen uses the variable len, which is still 0 from its initialization at the top of the function: unsigned int type, ext, len = ...

SUSE-SU-2026:21492-1 Security update for openCryptoki

This update for openCryptoki fixes the following issues: - CVE-2026-40253: Updated fix for malformed BER-encoded cryptographic objects bsc1263819...

CVE-2026-6527

A flaw was found in Wireshark, a network protocol analyzer. A local user could be affected by this vulnerability if they open a specially crafted capture file containing malformed ASN.1 PER Abstract Syntax Notation One Packed Encoding Rules protocol data. This could lead to a crash of the Wiresha...

CVE-2026-6527

The CVE-2026-6527 issue affects Wireshark’s ASN.1 PER protocol dissector, with crashes observed in Wireshark versions 4.6.0–4.6.4 and 4.4.0–4.4.14 that can lead to a denial of service. The root cause is described as an uncontrolled recursion in the dissector, though explicit technical details (e....

CVE-2026-6527

ASN.1 PER protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service...

Wireshark 安全漏洞

Wireshark is a set of network packet analysis tools developed by the Wireshark team. The software’s function is to capture network packets and display detailed data for analysis. Versions of Wireshark from 4.6.0 to 4.6.4, as well as 4.4.0 to 4.4.14, have security vulnerabilities. These...

python-ecdsa DER Parser Security Test Suite

This Python script is a security test and validation suite for the python-ecdsa library, focused on detecting potential DER Distinguished Encoding Rules parsing anomalies that may relate to CVE-2026-33936...

Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to an improper Allocation of Resources in encoding/asn1 (CVE-2025-58185)

Summary IBM Watson Speech Services Cartridge is vulnerable to an improper Allocation of Resources in encoding/asn1, caused by an issue which allows parsing of a maliciously crafted DER payload that could allocate large amounts of memory CVE-2025-58185. Encoding/asn1 is used in our speech-utilitie...

CVE-2026-33936 python-ecdsa: Denial of Service via improper DER length validation in crafted private keys

The ecdsa PyPI package is a pure Python implementation of ECC Elliptic Curve Cryptography with support for ECDSA Elliptic Curve Digital Signature Algorithm, EdDSA Edwards-curve Digital Signature Algorithm and ECDH Elliptic Curve Diffie-Hellman. Prior to version 0.19.2, an issue in the low-level D...

[SECURITY] Fedora 43 Update: rust-asn1-0.22.0-1.fc43

ASN.1 DER parser and writer for Rust...

[SECURITY] Fedora 43 Update: libtasn1-4.21.0-1.fc43

A library that provides Abstract Syntax Notation One ASN.1, as specified by the X.680 ITU-T recommendation parsing and structures management, and Distinguished Encoding Rules DER, as per X.690 encoding and decoding functi ons...

CVE-2026-27452

ASN.1 TypeScript ESM library, including codecs for Basic Encoding Rules BER and Distinguished Encoding Rules DER. In versions 11.0.5 and below, in some cases, decoding an INTEGER could leak the underlying ArrayBuffer. This issue is expected to be fixed in version 11.0.6...

CVE-2026-27452

ASN.1 TypeScript ESM library, including codecs for Basic Encoding Rules BER and Distinguished Encoding Rules DER. In versions 11.0.5 and below, in some cases, decoding an INTEGER could leak the underlying ArrayBuffer. This issue is expected to be fixed in version 11.0.6...

CVE-2026-27452 ASN.1 TypeScript Library: Decoding an INTEGER could leak the underlying ArrayBuffer

ASN.1 TypeScript ESM library, including codecs for Basic Encoding Rules BER and Distinguished Encoding Rules DER. In versions 11.0.5 and below, in some cases, decoding an INTEGER could leak the underlying ArrayBuffer. This issue is expected to be fixed in version 11.0.6...

EulerOS 2.0 SP13 : golang (EulerOS-SA-2026-1209)

According to the versions of the golang packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : The processing time for parsing some invalid inputs scales non-linearly with respect to the size of the input. This affects programs which parse...