UBUNTU-CVE-2026-45191

Net::CIDR::Lite versions before 0.24 for Perl does not properly consider extraneous zero characters in CIDR mask values, which may allow IP ACL bypass. Mask forms like "/00" and "/01" pass validation and parse to the same prefix as their unpadded value. See also CVE-2026-45190...

EUVD-2026-23640

NovumOS is a custom 32-bit operating system written in Zig and x86 Assembly. In versions prior to 0.24, Syscall 15 MemoryMapRange allows Ring 3 user-mode processes to map arbitrary virtual address ranges into their address space without validating against forbidden regions, including critical...

CVE-2026-40572 NovumOS has Arbitrary Memory Mapping via Syscall 15 (MemoryMapRange)

NovumOS is a custom 32-bit operating system written in Zig and x86 Assembly. In versions prior to 0.24, Syscall 15 MemoryMapRange allows Ring 3 user-mode processes to map arbitrary virtual address ranges into their address space without validating against forbidden regions, including critical...

EUVD-2026-23630

NovumOS is a custom 32-bit operating system written in Zig and x86 Assembly. In versions prior to 0.24, Syscall 12 JumpToUser accepts an arbitrary entry point address from user-space registers without validation, allowing any Ring 3 user-mode process to jump to kernel addresses and execute...

CVE-2026-40317 NovumOS has Privilege Escalation in the Syscall Interface

NovumOS is a custom 32-bit operating system written in Zig and x86 Assembly. In versions prior to 0.24, Syscall 12 JumpToUser accepts an arbitrary entry point address from user-space registers without validation, allowing any Ring 3 user-mode process to jump to kernel addresses and execute...

PT-2026-33547

Name of the Vulnerable Software and Affected Versions NovumOS versions prior to 0.24 Description Syscall 12 'JumpToUser' accepts an arbitrary entry point address from user-space registers without validation. This allows a Ring 3 user-mode process to jump to kernel addresses and execute arbitrary...

MetaCPAN Net::CIDR::Set 安全漏洞

MetaCPAN Net::CIDR::Set is a library from the MetaCPAN Foundation. Versions of MetaCPAN Net::CIDR::Set prior to 0.24 contained a security vulnerability. This vulnerability stemmed from improper handling of leading zeros in IP CIDR addresses, which could lead to bypassing IP-based access controls...

libgit2 Security Bypass Vulnerability

libgit2 is a portable, C implementation of the Git core development kit . A security bypass vulnerability exists in the badssl.c file in libgit versions 20.25 and 0.24. An attacker can exploit this vulnerability to conduct a man-in-the-middle attack, bypass security restrictions and perform...

libgit2 Remote Code Execution Vulnerability

libgit2 is a portable, C implementation of the Git core development kit . A remote code execution vulnerability exists in libgit versions 20.25 and 0.24. An attacker could exploit this vulnerability to execute arbitrary code or cause the affected application to crash denial of service...

CVE-2010-0156

Puppet 0.24.x before 0.24.9 and 0.25.x before 0.25.2 allows local users to overwrite arbitrary files via a symlink attack on the 1 /tmp/daemonout, 2 /tmp/puppetdoc.txt, 3 /tmp/puppetdoc.tex, or 4 /tmp/puppetdoc.aux temporary file...