python-ecdsa

Pure-Python ECDSA and ECDH This is an easy-to-use 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, implemented purely in Python, released und...

python-ecdsa

ECDSA y ECDH en Python puro Esta es una implementación fácil de usar de ECC Criptografía de Curva Elíptica con soporte para ECDSA Algoritmo de Firma Digital de Curva Elíptica, EdDSA Algoritmo de Firma Digital de Curva Edwards y ECDH Diffie-Hellman de Curva Elíptica, implementada puramente en...

CVE-2024-42461

Solución para Problemas de Verificación de Firmas ECDSA y EDDSA Descripción Se han identificado problemas en la verificación de firmas ECDSA y EDDSA en el proyecto Wycheproof. Las comprobaciones ausentes durante la etapa de decodificación de firmas permiten agregar o eliminar bytes cero, lo que...

Astra Linux – Vulnerability in Node-Elliptic

The verify function in lib/elliptic/eddsa/index.js within the Elliptic package, as of version 6.5.6 for Node.js, omits the validation of the condition “sig.S.gtesig.eddsa.curve.n || sig.S.isNeg”...

EulerOS 2.0 SP11 : libsolv (EulerOS-SA-2026-3078)

According to the versions of the libsolv packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A flaw was found in libsolv. This heap buffer overflow vulnerability occurs when a victim processes a specially crafted .solv file containing...

EulerOS 2.0 SP13 : libsolv (EulerOS-SA-2026-2976)

According to the versions of the libsolv packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A flaw was found in libsolv. A stack-based buffer overflow vulnerability exists in the PGP verification component due to incorrect length handlin...

CLSA-2026-1770682157 TuxCare security update for net.i2p.crypto:eddsa (1 CVE)

TuxCare rebuilt net.i2p.crypto:eddsa to address 1 CVE. Fixed in 0.3.0-tuxcare.1...

Security Bulletin: Security Vulnerability in EdDSA-Java affects IBM Sterling B2B Integrator and IBM Sterling File Gateway (CVE-2020-36843)

Summary IBM Sterling B2B Integrator and IBM Sterling File Gateway have addressed vulnerability due to EdDSA-Java's implementation of the cryptographic algorithm. Vulnerability Details CVEID:CVE-2020-36843 DESCRIPTION: The implementation of EdDSA in EdDSA-Java aka ed25519-java through 0.3.0 exhibi...

CVE-2026-47121

Sparkle is a software update framework for macOS. Prior to version 2.9.2, Autoupdate/SUBinaryDeltaApply.m enforces relativePath.pathComponents containsObject:@".." and rejects writes whose immediate parent directory IS itself a symbolic link, but does not detect symlinks deeper in the relative...

CVE-2026-47121 Sparkle: Binary delta apply intermediate-symlink traversal in malicious .delta

Sparkle is a software update framework for macOS. Prior to version 2.9.2, Autoupdate/SUBinaryDeltaApply.m enforces relativePath.pathComponents containsObject:@".." and rejects writes whose immediate parent directory IS itself a symbolic link, but does not detect symlinks deeper in the relative...

CVE-2026-47121

Sparkle vulnerability CVE-2026-47121 (affecting macOS AutoUpdate) arises from a defense-in-depth gap in delta application. An archive item can create a symlink in the destination tree and a subsequent file write may traverse the symlink path, allowing writes outside the intended destination when ...

Libsolv: stack-based buffer overflow in libsolv eddsa pgp signature verification allows denial of service

...

CVE-2026-48863

The CVE-2026-48863 issue is a stack-based buffer overflow in libsolv’s EdDSA verification when copying the EdDSA 's' MPI, caused by length handling. An adversary could craft an Ed25519 PGP signature with mismatched MPI lengths to trigger a denial of service in automated package/repo processing wo...

CVE-2026-48863 Libsolv: stack-based buffer overflow in libsolv eddsa pgp signature verification allows denial of service

A flaw was found in libsolv. A stack-based buffer overflow vulnerability exists in the PGP verification component due to incorrect length handling when copying EdDSA 's' MPI into a stack buffer. A remote attacker could craft a malicious Ed25519 PGP signature with mismatched MPI lengths. Processin...

CVE-2026-48863: Stack-based Buffer Overflow

A flaw was found in libsolv. A stack-based buffer overflow vulnerability exists in the PGP verification component due to incorrect length handling when copying EdDSA 's' MPI into a stack buffer. A remote attacker could craft a malicious Ed25519 PGP signature with mismatched MPI lengths. Processin...

Security update for libsolv, libzypp, zypper

This update for libsolv, libzypp, zypper fixes the following issues CVE-2026-9149: Heap buffer overflow in libsolv repoaddsolv via negative maxsize from crafted .solv file bsc1265935. CVE-2026-9150: Stack-based buffer overflow in libsolv's Debian metadata parser when handling SHA384/SHA512...

Security update for libsolv, libzypp, zypper

This update for libsolv, libzypp, zypper fixes the following issues CVE-2026-9149: Heap buffer overflow in libsolv repoaddsolv via negative maxsize from crafted .solv file bsc1265935. CVE-2026-9150: Stack-based buffer overflow in libsolv's Debian metadata parser when handling SHA384/SHA512...

SUSE-SU-2026:2575-1 Security update for libsolv, libzypp, zypper

This update for libsolv, libzypp, zypper fixes the following issues - CVE-2026-9149: Heap buffer overflow in libsolv repoaddsolv via negative maxsize from crafted .solv file bsc1265935. - CVE-2026-9150: Stack-based buffer overflow in libsolv's Debian metadata parser when handling SHA384/SHA512...

Security update for apache-sshd, jpgpj

This update for apache-sshd, jpgpj fixes the following issues CVE-2020-36843: no check performed on scalar to avoid signature malleability bsc1239551. CVE-2026-48827: Apache MINA SSHD: Path traversal in org.apache.sshd: sshd-git bsc1267018. Changes for jpgpj: Initial packaging with v1.3 Changes f...

OESA-2026-2635 libsolv security update

A free package dependency solver using a satisfiability algorithm. The library is based on two major, but independent, blocks: Security Fixes: A flaw was found in libsolv. A stack-based buffer overflow vulnerability exists in the PGP verification component due to incorrect length handling when...