CVE-2025-8194

Katalog CVE

CVSS 7.5 · High EPSS 0,67%

Kerentanan Loop with Unreachable Exit Condition ('Infinite Loop'). Skor CVSS 3.1 7.5 (High) menurut python.org.

Deskripsi (NVD)

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. This vulnerability can be mitigated by including the following patch after importing the “tarfile” module:  https://gist.github.com/sethmlarson/1716ac5b82b73dbcbf23ad2eff8b33e1

Rincian

Terbit di NVD

28 Juli 2025

Terakhir diubah

31 Juli 2026

Status NVD

Deferred

CVSS 3.1

7.5 (High), sumber python.org
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')

EPSS (30 hari)

0,67% peluang dieksploitasi; lebih tinggi dari 50,5% CVE lain

Produk dan versi terdampak

NVD belum mencantumkan data produk (CPE) untuk CVE ini. Produk yang terdampak biasanya disebut di deskripsi dan di advisory vendor pada daftar referensi.

Referensi dan perbaikan

• https://gist.github.com/sethmlarson/1716ac5b82b73dbcbf23ad2eff8b33e1
• https://github.com/python/cpython/commit/57f5981d6260ed21266e0c26951b8564cc252bc2
• https://github.com/python/cpython/commit/7040aa54f14676938970e10c5f74ea93cd56aa38
• https://github.com/python/cpython/commit/73f03e4808206f71eb6b92c579505a220942ef19
• https://github.com/python/cpython/commit/b4ec17488eedec36d3c05fec127df71c0071f6cb
• https://github.com/python/cpython/commit/c9d9f78feb1467e73fd29356c040bde1c104f29f
• https://github.com/python/cpython/commit/cdae923ffe187d6ef916c0f665a31249619193fe
• https://github.com/python/cpython/commit/fbc2a0ca9ac8aff6887f8ddf79b87b4510277227
• https://github.com/python/cpython/issues/130577
• https://github.com/python/cpython/pull/137027
• https://mail.python.org/archives/list/security-announce@python.org/thread/ZULLF3IZ726XP5EY7XJ7YIN3K5MDYR2D/
• http://www.openwall.com/lists/oss-security/2025/07/28/1
• http://www.openwall.com/lists/oss-security/2025/07/28/2