CVE-2025-30211 KEX init error results with excessive memory usage

Erlang/OTP is a set of libraries for the Erlang programming language. Prior to versions OTP-27.3.1, 26.2.5.10, and 25.3.2.19, a maliciously formed KEX init message can result with high memory usage. Implementation does not verify RFC specified limits on algorithm names 64 characters provided in K...

PT-2025-13543 · Ericsson +6 · Erlang/Otp +6

Name of the Vulnerable Software and Affected Versions: Erlang/OTP versions prior to 27.3.1 Erlang/OTP versions prior to 26.2.5.10 Erlang/OTP versions prior to 25.3.2.19 Description: A maliciously formed KEX init message can result in high memory usage due to the implementation not verifying RFC...

[SECURITY] [DSA 5750-1] python-asyncssh security update

------------------------------------------------------------------------- Debian Security Advisory DSA-5750-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff August 18, 2024 https://www.debian.org/security/faq -...

Oracle Linux 8 : openssh (ELSA-2024-3166)

The remote Oracle Linux 8 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2024-3166 advisory. - Providing a kill switch for scp to deal with CVE-2020-15778 Resolves: RHEL-22870 Tenable has extracted the preceding description block directly from the Oracl...

openSUSE Security Advisory (SUSE-SU-2024:0558-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

SUSE: Security Advisory (SUSE-SU-2024:0558-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

SUSE-SU-2024:0558-1 Security update for libssh2_org

This update for libssh2org fixes the following issues: - Always add the KEX pseudo-methods 'ext-info-c' and '[email protected]' when configuring custom method list. bsc1218971, CVE-2023-48795 The strict-kex extension is announced in the list of available KEX methods. However, when the...

SUSE-SU-2024:0543-1 Security update for libssh2_org

This update for libssh2org fixes the following issues: - Always add the KEX pseudo-methods 'ext-info-c' and '[email protected]' when configuring custom method list. bsc1218971, CVE-2023-48795 The strict-kex extension is announced in the list of available KEX methods. However, when the...

Updated dropbear package fixes a security vulnerability

Parts of the SSH specification are vulnerable to a novel prefix truncation attack a.k.a. Terrapin attack, which allows a man-in-the-middle attacker to strip an arbitrary number of messages right after the initial key exchange, breaking SSH extension negotiation RFC8308 in the process and thus...

PT-2023-35661 · Libssh2 · Libssh2

Name of the Vulnerable Software and Affected Versions: libssh2 affected versions not specified Description: The issue is related to a heap buffer overflow read. Technical details about the crash include the libssh2 kex agree instr and libssh2 packet add functions, as well as the fullpacket state...

kex-spitzenkultur.com Improper Access Control vulnerability OBB-3802617

Following the coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: a. verified the vulnerability and confirmed its existence; b. notified the website operator about its existence. Technical details of the vulnerability are currently hidde...

SUSE CVE-2023-25136

OpenSSH server sshd 9.1 introduced a double-free vulnerability during options.kexalgorithms handling. This is fixed in OpenSSH 9.2. The double free can be leveraged, by an unauthenticated remote attacker in the default configuration, to jump to any location in the sshd address space. One...

OESA-2023-1063 openssh security update

OpenSSH is the premier connectivity tool for remote login with the SSH protocol. \ It encrypts all traffic to eliminate eavesdropping, connection hijacking, and \ other attacks. In addition, OpenSSH provides a large suite of secure tunneling \ capabilities, several authentication methods, and...

OESA-2023-1064 openssh security update

OpenSSH is the premier connectivity tool for remote login with the SSH protocol. \ It encrypts all traffic to eliminate eavesdropping, connection hijacking, and \ other attacks. In addition, OpenSSH provides a large suite of secure tunneling \ capabilities, several authentication methods, and...

Double Free

Overview Affected versions of this package are vulnerable to Double Free during options.kexalgorithms handling. The double free can be triggered by an unauthenticated attacker in the default configuration. Remediation A fix was pushed into the master branch but not yet published. References -...

CVE-2023-25136

OpenSSH server sshd 9.1 introduced a double-free vulnerability during options.kexalgorithms handling. This is fixed in OpenSSH 9.2. The double free can be leveraged, by an unauthenticated remote attacker in the default configuration, to jump to any location in the sshd address space. One...

OpenSSH 资源管理错误漏洞

OpenSSH OpenBSD Secure Shell is a set of connection tools for secure access to remote computers from the Canadian OpenBSD Project Group. The tools are an open source implementation of the SSH protocol that supports encryption of all transmissions, effectively blocking eavesdropping, connection...

PT-2023-1368

Name of the Vulnerable Software and Affected Versions OpenSSH versions 9.1 through 9.1 Description The issue is related to a double-free vulnerability in the options.kex algorithms handling of the OpenSSH server. This vulnerability can be leveraged by an unauthenticated remote attacker in the...

CLSA-2022-1657560108 Fixed CVEs in openssh: CVE-2016-10708, CVE-2016-10012

CVE-2016-10708: fix crash in packet handling code by moving inbound NEWKEYS handling to kex layer - CVE-2016-10012: abandon the fix due to compression mode issues...

Kali Linux 2022.2 - Penetration Testing and Ethical Hacking Linux Distribution

Time for another Kali Linux release! – Kali Linux 2022.2. This release has various impressive updates. The summary of the changelog since the 2022.1 release from February 2022 is: GNOME 42 - Major release update of the popular desktop environment KDE Plasma 5.24 - Version bump with a more...