CVE-2018-20406high
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Description
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.
References
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.html
https://access.redhat.com/errata/RHSA-2019:3725
https://bugs.python.org/issue34656
https://github.com/python/cpython/commit/a4ae828ee416a66d8c7bf5ee71d653c2cc6a26dd
https://lists.debian.org/debian-lts-announce/2019/02/msg00011.html
https://lists.debian.org/debian-lts-announce/2020/07/msg00011.html
https://security.netapp.com/advisory/ntap-20190416-0010/
Details
Source: MITRE
Published: 2018-12-23
Updated: 2020-10-29
Type: CWE-190
Risk Information
CVSS v2
Base Score: 5
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
Impact Score: 2.9
Exploitability Score: 10
Severity: MEDIUM
CVSS v3
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Impact Score: 3.6
Exploitability Score: 3.9
Severity: HIGH
Vulnerable Software
Configuration 1
OR
Configuration 2
OR
Configuration 3
OR
cpe:2.3:o:fedoraproject:fedora:28:*:*:*:*:*:*:*
Tenable Plugins
| ID | Name | Product | Family | Severity |
|---|---|---|---|---|
| 138529 | Debian DLA-2280-1 : python3.5 security update | Nessus | Debian Local Security Checks | critical |
| 133172 | openSUSE Security Update : python3 (openSUSE-2020-86) (BEAST) (httpoxy) | Nessus | SuSE Local Security Checks | critical |
| 133036 | SUSE SLED15 / SLES15 Security Update : python3 (SUSE-SU-2020:0114-1) (BEAST) (httpoxy) | Nessus | SuSE Local Security Checks | critical |
| 128631 | Ubuntu 16.04 LTS / 18.04 LTS / 19.04 : python2.7, python3.5, python3.6, python3.7 vulnerabilities (USN-4127-1) | Nessus | Ubuntu Local Security Checks | critical |
| 126383 | Amazon Linux 2 : python (ALAS-2019-1230) | Nessus | Amazon Linux Local Security Checks | critical |
| 124655 | Amazon Linux AMI : python34 (ALAS-2019-1202) | Nessus | Amazon Linux Local Security Checks | critical |
| 124594 | Amazon Linux 2 : python3 (ALAS-2019-1204) | Nessus | Amazon Linux Local Security Checks | critical |
| 124511 | Fedora 30 : python34 (2019-7d9f3cf3ce) | Nessus | Fedora Local Security Checks | critical |
| 124492 | Fedora 30 : python35 (2019-51f1e08207) | Nessus | Fedora Local Security Checks | critical |
| 123480 | Fedora 28 : python35 (2019-cf725dd20b) | Nessus | Fedora Local Security Checks | critical |
| 123476 | Fedora 28 : python34 (2019-6baeb15da3) | Nessus | Fedora Local Security Checks | critical |
| 123475 | Fedora 29 : python34 (2019-6b02154aa0) | Nessus | Fedora Local Security Checks | critical |
| 123140 | Fedora 29 : python35 (2019-6e1938a3c5) | Nessus | Fedora Local Security Checks | critical |
| 122924 | Photon OS 1.0: Python3 PHSA-2019-1.0-0212 | Nessus | PhotonOS Local Security Checks | critical |
| 122909 | Photon OS 2.0: Python3 PHSA-2019-2.0-0132 | Nessus | PhotonOS Local Security Checks | critical |
| 122091 | openSUSE Security Update : python3 (openSUSE-2019-155) | Nessus | SuSE Local Security Checks | high |
| 122036 | Debian DLA-1663-1 : python3.4 security update | Nessus | Debian Local Security Checks | critical |
| 121616 | SUSE SLED12 / SLES12 Security Update : python3 (SUSE-SU-2019:0243-1) | Nessus | SuSE Local Security Checks | high |
| 121540 | SUSE SLED15 / SLES15 Security Update : python3 (SUSE-SU-2019:0215-1) | Nessus | SuSE Local Security Checks | high |