CVE-2018-20406

Source

https://nvd.nist.gov/vuln/detail/CVE-2018-20406

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-20406.json

Aliases

• PSF-2018-6

Related

• DLA-1663-1
• DLA-2280-1
• USN-4127-1
• USN-4127-2

Published

2018-12-23T23:29:00Z

Modified

2023-11-29T06:20:15.264184Z

Details

Modules/pickle.c in Python before 3.7.1 has an integer overflow via a large LONGBINPUT 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.

References

• https://access.redhat.com/errata/RHSA-2019:3725
• https://bugs.python.org/issue34656
• https://security.netapp.com/advisory/ntap-20190416-0010/
• https://lists.debian.org/debian-lts-announce/2019/02/msg00011.html
• https://github.com/python/cpython/commit/a4ae828ee416a66d8c7bf5ee71d653c2cc6a26dd
• http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.html
• https://lists.debian.org/debian-lts-announce/2020/07/msg00011.html
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/46PVWY5LFP4BRPG3BVQ5QEEFYBVEXHCK/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AEZ5IQT7OF7Q2NCGIVABOWYGKO7YU3NJ/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D3LXPABKVLFYUHRYJPM3CSS5MS6FXKS7/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ICBEGRHIPHWPG2VGYS6R4EVKVUUF4AQW/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JSKPGPZQNTAULHW4UH63KGOOUIDE4RRB/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TR6GCO3WTV4D5L23WTCBF275VE6BVNI3/
• https://usn.ubuntu.com/4127-1/
• https://usn.ubuntu.com/4127-2/