adm-zip extraction preserves SUID/SGID bits from untrusted ZIPs -> local privilege escalation

Summary adm-zip applies the Unix permission bits stored in a zip entry directly to the extracted file via fs.chmodSync when keepOriginalPermission=true is passed to extractAllTo/extractEntryTo — and it never filters the setuid/setgid/sticky bits out of those bits. A zip crafted by an attacker can...

CVE-2023-23939: Incorrect Permission Assignment for Critical Resource

Azure/setup-kubectl is a GitHub Action for installing Kubectl. This vulnerability only impacts versions before version 3. An insecure temporary creation of a file allows other actors on the Actions runner to replace the Kubectl binary created by this action because it is world writable. This...