CVE-2025-6075 Affecting pypy3 package, versions *
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- published1 Nov 2025
- disclosed31 Oct 2025
Introduced: 31 Oct 2025
NewCVE-2025-6075 (opens in a new tab)Common Vulnerabilities and Exposures (CVE) are common identifiers for publicly known security vulnerabilities
How to fix?
There is no fixed version for Debian:unstable pypy3.
NVD Description
Note: Versions mentioned in the description apply only to the upstream pypy3 package and not the pypy3 package as distributed by Debian.
See How to fix? for Debian:unstable relevant fixed versions and status.
If the value passed to os.path.expandvars() is user-controlled a performance degradation is possible when expanding environment variables.
References
- https://security-tracker.debian.org/tracker/CVE-2025-6075
- https://github.com/python/cpython/issues/136065
- https://mail.python.org/archives/list/security-announce@python.org/thread/IUP5QJ6D4KK6ULHOMPC7DPNKRYQTQNLA/
- https://github.com/python/cpython/commit/2e6150adccaaf5bd95d4c19dfd04a36e0b325d8c
- https://github.com/python/cpython/commit/631ba3407e3348ccd56ce5160c4fb2c5dc5f4d84
- https://github.com/python/cpython/commit/892747b4cf0f95ba8beb51c0d0658bfaa381ebca
- https://github.com/python/cpython/commit/9ab89c026aa9611c4b0b67c288b8303a480fe742
- https://github.com/python/cpython/commit/c8a5f3435c342964e0a432cc9fb448b7dbecd1ba
- https://github.com/python/cpython/commit/f029e8db626ddc6e3a3beea4eff511a71aaceb5c