Security vulnerabilities and automated fixes for os system issues
6 posts found
A critical command injection vulnerability was discovered in `src/O4_Geotag.py` where file paths and coordinate values were concatenated directly into `os.system()` calls invoking `gdal_translate` and `gdalwarp`. Because `os.system()` passes its argument through a shell interpreter, any shell metacharacters in the file path variable `f` — sourced from file enumeration or user-supplied input — could be exploited to execute arbitrary commands. The fix replaces both shell invocations with direct ca
A critical command injection vulnerability was discovered in the `data/xView.yaml` dataset download script, where `os.system(f'rm -rf {labels}')` constructed a shell command using an f-string with a path derived from user-controlled YAML configuration. An attacker supplying a crafted dataset YAML file could embed shell metacharacters in the path to execute arbitrary commands. The fix replaces the shell invocation entirely with Python's `shutil.rmtree()`, eliminating the attack surface by never i
A critical shell injection vulnerability in `autoban.py` allowed attackers to execute arbitrary commands as root on OpenWrt routers by crafting malicious connection data containing shell metacharacters. The fix replaces a dangerous `os.system(cmd)` call with `os.fork()` + `os.execvp()`, eliminating shell interpretation entirely. This change ensures that IP addresses extracted from network connections can never be used to inject arbitrary shell commands, even if they contain semicolons, pipes, ba
A critical command injection vulnerability was discovered in DeepSpeed's `data_analyzer.py`, where an `os.system()` call directly interpolated an unsanitized file path variable into a shell command string. An attacker who could influence dataset configuration or file paths could execute arbitrary shell commands on the host machine. The fix replaces the dangerous shell invocation with safe, Python-native file operations that never touch a shell interpreter.
A high-severity shell injection vulnerability was discovered and patched in `artbox/romtiles.py`, where unsanitized user-controlled input was passed directly to `os.system()` via an f-string, allowing attackers to execute arbitrary operating system commands. The fix replaces the dangerous `os.system()` calls with the safer `subprocess` module, which properly separates command arguments from user data. This type of vulnerability is a textbook example of why input sanitization and safe API usage a
A high-severity command injection vulnerability was discovered and patched in a Python packaging script that used `os.system()` with unsanitized string interpolation to construct shell commands. An attacker who could influence the `serverHost` variable could execute arbitrary operating system commands with the full privileges of the packaging process. The fix replaces the dangerous `os.system()` call with Python's `subprocess` module, eliminating the shell injection surface entirely.