Improper Input Validation Affecting python2 package, versions <2.7.15-r0


Severity

Recommended
0.0
high
0
10

Snyk's Security Team recommends NVD's CVSS assessment

    Threat Intelligence

    EPSS
    0.41% (75th percentile)

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  • Snyk ID SNYK-ALPINE310-PYTHON2-455106
  • published 18 Jun 2018
  • disclosed 18 Jun 2018

How to fix?

Upgrade Alpine:3.10 python2 to version 2.7.15-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python2 package and not the python2 package as distributed by Alpine. See How to fix? for Alpine:3.10 relevant fixed versions and status.

python before versions 2.7.15, 3.4.9, 3.5.6rc1, 3.6.5rc1 and 3.7.0 is vulnerable to catastrophic backtracking in pop3lib's apop() method. An attacker could use this flaw to cause denial of service.

References

CVSS Scores

version 3.1
Expand this section

NVD

7.5 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    None
  • Availability (A)
    High