virtualenv: Xonsh activation literals depend on the script decoding codec

影響: pip:virtualenv < 21.14.9 → 21.14.9

Caller-supplied prompt text can become executable syntax in the xonsh activation script. An attacker must influence the value passed to virtualenv, and a user must subsequently activate the environment. Affected area Xonsh reads a UTF-8 activation script using a legacy multibyte encoding such as GBK. Printable non-ASCII bytes can change how the reader recognizes an adjacent quote. The report concerns POSIX activation. It does not establish exposure through unrelated activators. Attacker-control…

GitHub Advisory Database에서 읽기

2026. 10. 24. 오전 07:24, GitHub Advisory Database에서 "virtualenv: Xonsh activation literals depend on the script decoding codec"을(를) 게시했습니다 (유형: 취약점 권고). 심각도는 "높음"(high)입니다. 관련 기술: Python. CVE: CVE-2026-113718.