{"id":"CVE-2025-8194","details":"There is a defect in the CPython “tarfile” module affecting the “TarFile” extraction and entry enumeration APIs. The tar implementation would process tar archives with negative offsets without error, resulting in an infinite loop and deadlock during the parsing of maliciously crafted tar archives. \n\nThis vulnerability can be mitigated by including the following patch after importing the “tarfile” module:  https://gist.github.com/sethmlarson/1716ac5b82b73dbcbf23ad2eff8b33e1","aliases":["BIT-libpython-2025-8194","BIT-python-2025-8194","BIT-python-min-2025-8194","PSF-2025-11"],"modified":"2026-04-02T13:07:49.135799Z","published":"2025-07-28T19:15:43.793Z","related":["ALSA-2025:14546","ALSA-2025:14560","ALSA-2025:14841","ALSA-2025:14900","ALSA-2025:14984","ALSA-2025:15007","ALSA-2025:15010","ALSA-2025:15019","CGA-mhhx-w3qv-3796","MGASA-2025-0280","SUSE-SU-2025:02700-1","SUSE-SU-2025:02701-1","SUSE-SU-2025:02717-1","SUSE-SU-2025:02767-1","SUSE-SU-2025:02778-1","SUSE-SU-2025:02787-1","SUSE-SU-2025:02802-1","SUSE-SU-2025:02948-1","SUSE-SU-2025:02982-1","SUSE-SU-2025:02983-1","SUSE-SU-2025:02984-1","SUSE-SU-2025:03032-1","SUSE-SU-2025:20631-1","SUSE-SU-2025:20749-1","SUSE-SU-2025:3706-1","SUSE-SU-2026:20125-1","SUSE-SU-2026:20154-1","openSUSE-SU-2025:15402-1","openSUSE-SU-2025:15403-1","openSUSE-SU-2025:15404-1","openSUSE-SU-2025:15407-1","openSUSE-SU-2025:15408-1","openSUSE-SU-2025:15409-1","openSUSE-SU-2025:15713-1","openSUSE-SU-2026:20081-1"],"references":[{"type":"WEB","url":"https://gist.github.com/sethmlarson/1716ac5b82b73dbcbf23ad2eff8b33e1"},{"type":"WEB","url":"https://mail.python.org/archives/list/security-announce@python.org/thread/ZULLF3IZ726XP5EY7XJ7YIN3K5MDYR2D/"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2025/07/28/1"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2025/07/28/2"},{"type":"REPORT","url":"https://github.com/python/cpython/issues/130577"},{"type":"FIX","url":"https://github.com/python/cpython/commit/57f5981d6260ed21266e0c26951b8564cc252bc2"},{"type":"FIX","url":"https://github.com/python/cpython/commit/7040aa54f14676938970e10c5f74ea93cd56aa38"},{"type":"FIX","url":"https://github.com/python/cpython/commit/73f03e4808206f71eb6b92c579505a220942ef19"},{"type":"FIX","url":"https://github.com/python/cpython/commit/c9d9f78feb1467e73fd29356c040bde1c104f29f"},{"type":"FIX","url":"https://github.com/python/cpython/commit/fbc2a0ca9ac8aff6887f8ddf79b87b4510277227"},{"type":"FIX","url":"https://github.com/python/cpython/pull/137027"},{"type":"FIX","url":"https://github.com/python/cpython/commit/b4ec17488eedec36d3c05fec127df71c0071f6cb"},{"type":"FIX","url":"https://github.com/python/cpython/commit/cdae923ffe187d6ef916c0f665a31249619193fe"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/python/cpython","events":[{"introduced":"0"},{"fixed":"57f5981d6260ed21266e0c26951b8564cc252bc2"}]},{"type":"GIT","repo":"https://github.com/python/cpython","events":[{"introduced":"0"},{"fixed":"7040aa54f14676938970e10c5f74ea93cd56aa38"}]},{"type":"GIT","repo":"https://github.com/python/cpython","events":[{"introduced":"0"},{"fixed":"73f03e4808206f71eb6b92c579505a220942ef19"}]},{"type":"GIT","repo":"https://github.com/python/cpython","events":[{"introduced":"0"},{"fixed":"b4ec17488eedec36d3c05fec127df71c0071f6cb"}]},{"type":"GIT","repo":"https://github.com/python/cpython","events":[{"introduced":"0"},{"fixed":"c9d9f78feb1467e73fd29356c040bde1c104f29f"}]},{"type":"GIT","repo":"https://github.com/python/cpython","events":[{"introduced":"0"},{"fixed":"cdae923ffe187d6ef916c0f665a31249619193fe"}]},{"type":"GIT","repo":"https://github.com/python/cpython","events":[{"introduced":"0"},{"fixed":"fbc2a0ca9ac8aff6887f8ddf79b87b4510277227"}]}],"versions":["2.0","2.1","2.2","2.3","2.4","2.5","2.6","2.7","3.0","3.1","3.2","3.3","3.4","3.5","3.6","3.7","3.8","3.9","legacy-trunk","v0.9.8","v0.9.9","v1.0.1","v1.0.2","v1.1","v1.1.1","v1.2","v1.2b1","v1.2b2","v1.2b3","v1.2b4","v1.3","v1.3b1","v1.4","v1.4b1","v1.4b2","v1.4b3","v1.5","v1.5.1","v1.5.2","v1.5.2a1","v1.5.2a2","v1.5.2b1","v1.5.2b2","v1.5.2c1","v1.5a1","v1.5a2","v1.5a3","v1.5a4","v1.5b1","v1.5b2","v1.6a1","v1.6a2","v2.0","v2.0.1","v2.0.1c1","v2.0b1","v2.0b2","v2.0c1","v2.1","v2.1.1","v2.1.1c1","v2.1.2","v2.1.2c1","v2.1.3","v2.1a1","v2.1a2","v2.1b1","v2.1b2","v2.1c1","v2.1c2","v2.2","v2.2.1","v2.2.1c1","v2.2.1c2","v2.2.2","v2.2.2b1","v2.2.3","v2.2.3c1","v2.2a3","v2.3.1","v2.3.2","v2.3.2c1","v2.3.3","v2.3.3c1","v2.3.4","v2.3.4c1","v2.3.5","v2.3.5c1","v2.3.6","v2.3.6c1","v2.3.7","v2.3.7c1","v2.3c1","v2.3c2","v2.4","v2.4.1","v2.4.1c1","v2.4.1c2","v2.4.2","v2.4.2c1","v2.4.3","v2.4.3c1","v2.4.4","v2.4.4c1","v2.4.5","v2.4.5c1","v2.4.6","v2.4.6c1","v2.4a1","v2.4a2","v2.4a3","v2.4b1","v2.4b2","v2.4c1","v2.5","v2.5.1","v2.5.1c1","v2.5.2","v2.5.2c1","v2.5.3","v2.5.3c1","v2.5.4","v2.5.5","v2.5.5c1","v2.5.5c2","v2.5.6","v2.5.6c1","v2.5a0","v2.5a1","v2.5a2","v2.5b1","v2.5b2","v2.5b3","v2.5c1","v2.5c2","v2.6","v2.6.1","v2.6.2","v2.6.2c1","v2.6.3","v2.6.3rc1","v2.6.4","v2.6.4rc1","v2.6.4rc2","v2.6.5","v2.6.5rc1","v2.6.5rc2","v2.6.6","v2.6.6rc1","v2.6.6rc2","v2.6.7","v2.6.8","v2.6.8rc1","v2.6.8rc2","v2.6.9","v2.6.9rc1","v2.6a1","v2.6a2","v2.6a3","v2.6b1","v2.6b2","v2.6b3","v2.6rc1","v2.6rc2","v2.7","v2.7.1","v2.7.10","v2.7.10rc1","v2.7.11","v2.7.11rc1","v2.7.12","v2.7.12rc1","v2.7.13","v2.7.13rc1","v2.7.14","v2.7.14rc1","v2.7.15","v2.7.1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