BIT-libpython-2026-4224

BIT-libpython-2026-4224 PUBLISHED CVSS 6 MEDIUM

Stack overflow parsing XML with deeply nested DTD content models

Risk Scores

CVSS 4.0

CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Affected Products

Vendor	Product	Versions
Bitnami	libpython	0, 0, 0

Timeline

Mar 27, 2026 CVE Published
May 20, 2026 CVE Updated

References

http://www.openwall.com/lists/oss-security/2026/03/16/4 url
https://github.com/python/cpython/commit/196edfb06a7458377d4d0f4b3cd41724c1f3bd4a url
https://github.com/python/cpython/commit/642865ddf4b232da1f3b1f7abcfa3254c4bfe785 url
https://github.com/python/cpython/commit/af856a7177326ac25d9f66cc6dd28b554d914fee url
https://github.com/python/cpython/commit/e0a8a6da90597a924b300debe045cdb4628ee1f3 url
https://github.com/python/cpython/commit/eb0e8be3a7e11b87d198a2c3af1ed0eccf532768 url
https://github.com/python/cpython/issues/145986 url
https://github.com/python/cpython/pull/145987 url
https://mail.python.org/archives/list/security-announce@python.org/thread/5M7CGUW3XBRY7II4DK43KF7NQQ3TPZ6R/ url
https://nvd.nist.gov/vuln/detail/CVE-2026-4224 url

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