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medium advisory

Consensus Divergence Vulnerability in Zebra zebrad and zebra-script

An incorrect signature operation count in Zebra zebrad 4.5.0 and zebra-script 7.0.0 causes consensus divergence when processing specific P2SH multisig transactions, potentially leading to a denial-of-service condition for affected nodes.

zebrad +3 consensus-vulnerability denial-of-service zebra blockchain crypto network-protocol
1t 1c
high advisory

Information Disclosure in OpenZeppelin Confidential Contracts

The OpenZeppelin confidential-contracts library is vulnerable to private data leakage due to improper validation of encrypted handles returned by untrusted ERC-7984 tokens and recipients.

confidential-contracts vulnerability smart-contract crypto exfiltration
1t
medium advisory

CVE-2026-32283 Unauthenticated TLS 1.3 KeyUpdate DoS Vulnerability

CVE-2026-32283 is a vulnerability in crypto/tls that allows unauthenticated TLS 1.3 KeyUpdate records, leading to persistent connection retention and a denial-of-service condition.

denial-of-service tls crypto/tls
2r 1t 1c
critical advisory

Mbed TLS FFDH Public Key Export Buffer Overflow

A buffer overflow vulnerability (CVE-2026-34875) exists in Mbed TLS through 3.6.5 and TF-PSA-Crypto 1.0.0 during public key export for FFDH keys, potentially leading to code execution or denial of service.

buffer-overflow mbedtls crypto cve-2026-34875
2r 2t 1c