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Vulnerability Details : CVE-2018-20406

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.
Publish Date : 2018-12-23 Last Update Date : 2019-04-16
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- CVSS Scores & Vulnerability Types

CVSS Score
5.0
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Overflow
CWE ID 190

- Products Affected By CVE-2018-20406

# Product Type Vendor Product Version Update Edition Language
1 OS Debian Debian Linux 8.0 Version Details Vulnerabilities
2 OS Fedoraproject Fedora 28 Version Details Vulnerabilities
3 OS Fedoraproject Fedora 29 Version Details Vulnerabilities
4 OS Fedoraproject Fedora 30 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Debian Debian Linux 1
Fedoraproject Fedora 3

- References For CVE-2018-20406

https://security.netapp.com/advisory/ntap-20190416-0010/ CONFIRM
https://lists.fedoraproject.org/archives/list/[email protected]/message/TR6GCO3WTV4D5L23WTCBF275VE6BVNI3/
FEDORA FEDORA-2019-7d9f3cf3ce
https://lists.fedoraproject.org/archives/list/[email protected]/message/ICBEGRHIPHWPG2VGYS6R4EVKVUUF4AQW/
FEDORA FEDORA-2019-6b02154aa0
https://lists.fedoraproject.org/archives/list/[email protected]/message/D3LXPABKVLFYUHRYJPM3CSS5MS6FXKS7/
FEDORA FEDORA-2019-6baeb15da3
https://lists.fedoraproject.org/archives/list/[email protected]/message/46PVWY5LFP4BRPG3BVQ5QEEFYBVEXHCK/
FEDORA FEDORA-2019-51f1e08207
https://lists.fedoraproject.org/archives/list/[email protected]/message/AEZ5IQT7OF7Q2NCGIVABOWYGKO7YU3NJ/
FEDORA FEDORA-2019-cf725dd20b
https://bugs.python.org/issue34656
https://github.com/python/cpython/commit/a4ae828ee416a66d8c7bf5ee71d653c2cc6a26dd
https://lists.fedoraproject.org/archives/list/[email protected]/message/JSKPGPZQNTAULHW4UH63KGOOUIDE4RRB/
FEDORA FEDORA-2019-6e1938a3c5
https://lists.debian.org/debian-lts-announce/2019/02/msg00011.html
MLIST [debian-lts-announce] 20190207 [SECURITY] [DLA 1663-1] python3.4 security update

- Metasploit Modules Related To CVE-2018-20406

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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