p PatchFirst

ALPINE-CVE-2018-14647

ALPINE-CVE-2018-14647

This page contains facts from public vulnerability sources. Check the original advisory before updating.

Python's elementtree C accelerator failed to initialise Expat's hash salt during initialization. This could make it easy to conduct denial of service attacks against Expat by constructing an XML document that would cause pathological hash collisions in Expat's internal data structures, consuming large amounts CPU and RAM. The vulnerability exists in Python versions 3.7.0, 3.6.0 through 3.6.6, 3.5.0 through 3.5.6, 3.4.0 through 3.4.9, 2.7.0 through 2.7.15.

CVSS 7.5 · High · Fix available

Published
Updated

Stack: system

Affected products and versions

  • python2 Alpine:v3.10

    Affected ranges
    • ECOSYSTEM: < 2.7.16-r0

    Update to 2.7.16-r0

  • python2 Alpine:v3.11

    Affected ranges
    • ECOSYSTEM: < 2.7.16-r0

    Update to 2.7.16-r0

  • python2 Alpine:v3.12

    Affected ranges
    • ECOSYSTEM: < 2.7.16-r0

    Update to 2.7.16-r0

  • python2 Alpine:v3.7

    Affected ranges
    • ECOSYSTEM: < 2.7.15-r2

    Update to 2.7.15-r2

  • python2 Alpine:v3.8

    Affected ranges
    • ECOSYSTEM: < 2.7.15-r2

    Update to 2.7.15-r2

  • python2 Alpine:v3.9

    Affected ranges
    • ECOSYSTEM: < 2.7.16-r0

    Update to 2.7.16-r0

  • python3 Alpine:v3.6

    Affected ranges
    • ECOSYSTEM: < 3.6.8-r0

    Update to 3.6.8-r0

  • python3 Alpine:v3.7

    Affected ranges
    • ECOSYSTEM: < 3.6.8-r0

    Update to 3.6.8-r0

  • python3 Alpine:v3.8

    Affected ranges
    • ECOSYSTEM: < 3.6.8-r0

    Update to 3.6.8-r0

Original sources

Check your server →