CVE-2026-39829 Invoking pathological RSA/DSA parameters may cause DoS in golang.org/x/crypto/ssh

The RSA and DSA public key parsers did not enforce size limits on key parameters. A crafted public key with an excessively large modulus or DSA parameter could cause several minutes of CPU consumption during signature verification. This could be triggered by unauthenticated clients during public...

py-libp2p 安全漏洞

py-libp2p is a Python implementation of the libp2p network stack from the libp2p open source. A security vulnerability exists in py-libp2p versions prior to 0.2.3, which stems from the use of a large RSA key by a peer that could lead to a denial of service...

Security update for openssh

This update for openssh fixes the following issues: Security issues fixed: CVE-2025-32728: Fixed a logic error in DisableForwarding option bsc1241012 Other bugs fixed: Allow KEX hashes greater than 256 bits bsc1241045 Fixed hostname being left out of the audit output bsc1228634 Fixed failures wit...

Medium: runc

Issue Overview: 2023-10-11: The severity level was changed from Important to Medium. Extremely large RSA keys in certificate chains can cause a client/server to expend significant CPU time verifying signatures. With fix, the size of RSA keys transmitted during handshakes is restricted to = 8192...

SUSE CVE-2009-0544

Buffer overflow in the PyCrypto ARC2 module 2.0.1 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a large ARC2 key length...

CVE-2021-45042

A denial of service attack was discovered against vault. For clusters using the Integrated Storage Raft backend, an authenticated user with write permissions to the KV secrets engine can cause a panic leading to a denial of service of the storage backend, by supplying a key larger than 32KB...

UBUNTU-CVE-2018-19497

In The Sleuth Kit TSK through 4.6.4, hfscattraverse in tsk/fs/hfs.c does not properly determine when a key length is too large, which allows attackers to cause a denial of service SEGV on unknown address with READ memory access in a tskgetu16 call in hfsdiropenmetacb in tsk/fs/hfsdent.c...