GHSA-GJFG-22FP-RRXX Composer: Path traversal in package bin field lets dependencies chmod arbitrary host files

Summary A Composer package declares its executables in the bin field of its composer.json. When Composer installs a package, it processes each bin entry and changes the file mode of the corresponding file so it is executable. If a bin entry contains .. path segments, it can resolve to a path...

CVE-2026-33056 tar-rs: unpack_in can chmod arbitrary directories by following symlinks

tar-rs is a tar archive reading/writing library for Rust. In versions 0.4.44 and below, when unpacking a tar archive, the tar crate's unpackdir function uses fs::metadata to check whether a path that already exists is a directory. Because fs::metadata follows symbolic links, a crafted tarball...

CVE-2025-9810

TOCTOU in linenoiseHistorySave in linenoise allows local attackers to overwrite arbitrary files and change permissions via a symlink race between fopen"w" on the history path and subsequent chmod on the same path...

linux/x86 chmod("/etc/shadow",666) & exit(0) 30 bytes

No description provided by source. / Linux/x86 - chmod"/etc/shadow",666 & exit0 Info reg ------------------ %eax = 15 %ebx = /etc/shadow %ecx = 666 %eax = 1 %ebx = 0 Shellcode 30 bytes Author: Jonathan Salwan submit AT shell-storm.org Web: http://www.shell-storm.org Disassembly of section .text:...

PerlCal (CGI) show files vulnerability

whizkunde security advisory: PerlCal CGI http://www.whizkunde.org | [email protected] ---------------------------------------------------------- Release date: April 27th 2001 Subject: PerlCal CGI security problem Systems affected: NIX not windows systems running PerlCal CGI script Vendor:...