CVE-2018-20406
טרם דורגה
תיאור (מקור, אנגלית)
Modules/_pickle.c in Python before 3.7.1 has an integer overflow via a large LONG_BINPUT value that is mishandled during a "resize to twice the size" attempt. This issue might cause memory exhaustion, but is only relevant if the pickle format is used for serializing tens or hundreds of gigabytes of data. This issue is fixed in: v3.4.10, v3.4.10rc1; v3.5.10, v3.5.10rc1, v3.5.7, v3.5.7rc1, v3.5.8, v3.5.8rc1, v3.5.8rc2, v3.5.9; v3.6.10, v3.6.10rc1, v3.6.11, v3.6.11rc1, v3.6.12, v3.6.7, v3.6.7rc1, v3.6.7rc2, v3.6.8, v3.6.8rc1, v3.6.9, v3.6.9rc1; v3.7.1, v3.7.1rc1, v3.7.1rc2, v3.7.2, v3.7.2rc1, v3.7.3, v3.7.3rc1, v3.7.4, v3.7.4rc1, v3.7.4rc2, v3.7.5, v3.7.5rc1, v3.7.6, v3.7.6rc1, v3.7.7, v3.7.7rc1, v3.7.8, v3.7.8rc1, v3.7.9.
מדדים
- EPSS — סבירות ניצול
- 6% (אחוזון 100) נכון ל-18/10/2026
- CWE
- CWE-190
מוצרים מושפעים
python: python; debian: debian linux; fedoraproject: fedora
קישורים
- https://bugs.python.org/issue34656 ExploitIssue TrackingPatchVendor Advisory
- https://bugs.python.org/issue34656 ExploitIssue TrackingPatchVendor Advisory
- https://github.com/python/cpython/commit/a4ae828ee416a66d8c7bf5ee71d653c2cc6a2… PatchThird Party Advisory
- https://github.com/python/cpython/commit/a4ae828ee416a66d8c7bf5ee71d653c2cc6a2… PatchThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.html
- https://access.redhat.com/errata/RHSA-2019:3725
- https://lists.debian.org/debian-lts-announce/2019/02/msg00011.html Mailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/07/msg00011.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorap…
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorap…