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### Summary Versions of step-security/harden-runner prior to v2.10.2 contain multiple command injection weaknesses via environment variables that could potentially be exploited under specific conditions. However, due to the current execution order of pre-steps in GitHub Actions and the placement of harden-runner as the first step in a job, the likelihood of exploitation is low as the Harden-Runner action reads the environment variable during the pre-step stage. There are no known exploits at this time. ### Details 1. setup.ts:169 [1] performs `execSync` with a command that gets invoked after interpretation by the shell. This command includes an interpolated `process.env.USER` variable, which an attacker could modify (without actually creating a new user) to inject arbitrary shell expressions into this `execSync`. This may or may not be likely in practice, but I believe the hygienic way to perform the underlying operation is to use `execFileSync` or similar and bypass the underlyin...
Freshly released court documents reveal new details on controversial Israeli spyware firm's operations.
Experimental counter-offensive system responds to malicious AI probes with their own surreptitious prompt-injection commands.
### Summary The Python parser parses newlines in chunk extensions incorrectly which can lead to request smuggling vulnerabilities under certain conditions. ### Impact If a pure Python version of aiohttp is installed (i.e. without the usual C extensions) or `AIOHTTP_NO_EXTENSIONS` is enabled, then an attacker may be able to execute a request smuggling attack to bypass certain firewalls or proxy protections. ----- Patch: https://github.com/aio-libs/aiohttp/commit/259edc369075de63e6f3a4eaade058c62af0df71
### Summary A memory leak can occur when a request produces a `MatchInfoError`. This was caused by adding an entry to a cache on each request, due to the building of each `MatchInfoError` producing a unique cache entry. ### Impact If the user is making use of any middlewares with `aiohttp.web` then it is advisable to upgrade immediately. An attacker may be able to exhaust the memory resources of a server by sending a substantial number (100,000s to millions) of such requests. ----- Patch: https://github.com/aio-libs/aiohttp/commit/bc15db61615079d1b6327ba42c682f758fa96936
Other Biden administration appointees at CISA will also submit their resignations on Jan. 20, as the cyberdefense agency prepares for President-elect Trump's new DHS director.