CVE-2023-28531
https://notcve.org/view.php?id=CVE-2023-28531
ssh-add in OpenSSH before 9.3 adds smartcard keys to ssh-agent without the intended per-hop destination constraints. The earliest affected version is 8.9. • https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AN2UDTXEUSKFIOIYMV6JNI5VSBMYZOFT https://security.gentoo.org/glsa/202307-01 https://security.netapp.com/advisory/ntap-20230413-0008 https://www.debian.org/security/2023/dsa-5586 https://www.openwall.com/lists/oss-security/2023/03/15/8 •
CVE-2023-25136 – openssh: the functions order_hostkeyalgs() and list_hostkey_types() leads to double-free vulnerability
https://notcve.org/view.php?id=CVE-2023-25136
OpenSSH server (sshd) 9.1 introduced a double-free vulnerability during options.kex_algorithms 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 third-party report states "remote code execution is theoretically possible." OpenSSH server (sshd) v9.1 introdujo una vulnerabilidad de doble liberación durante el manejo de "options.key_algorithms". • https://github.com/Christbowel/CVE-2023-25136 https://github.com/nhakobyan685/CVE-2023-25136 https://github.com/adhikara13/CVE-2023-25136 https://github.com/jfrog/jfrog-CVE-2023-25136-OpenSSH_Double-Free https://github.com/H4K6/CVE-2023-25136 https://github.com/ticofookfook/CVE-2023-25136 https://github.com/malvika-thakur/CVE-2023-25136 https://github.com/Business1sg00d/CVE-2023-25136 http://www.openwall.com/lists/oss-security/2023/02/13/1 http://www.openwall.com/lists • CWE-401: Missing Release of Memory after Effective Lifetime CWE-415: Double Free •