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ALPINE-CVE-2018-8778

ALPINE-CVE-2018-8778

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

In Ruby before 2.2.10, 2.3.x before 2.3.7, 2.4.x before 2.4.4, 2.5.x before 2.5.1, and 2.6.0-preview1, an attacker controlling the unpacking format (similar to format string vulnerabilities) can trigger a buffer under-read in the String#unpack method, resulting in a massive and controlled information disclosure.

CVSS 7.5 · High · Fix available

Published
Updated

Stack: system

Affected products and versions

  • ruby Alpine:v3.10

    Affected ranges
    • ECOSYSTEM: ≥ 2.2.0, < 2.5.1-r0

    Update to 2.5.1-r0

  • ruby Alpine:v3.11

    Affected ranges
    • ECOSYSTEM: ≥ 2.2.0, < 2.5.1-r0

    Update to 2.5.1-r0

  • ruby Alpine:v3.12

    Affected ranges
    • ECOSYSTEM: ≥ 2.2.0, < 2.5.1-r0

    Update to 2.5.1-r0

  • ruby Alpine:v3.13

    Affected ranges
    • ECOSYSTEM: ≥ 2.2.0, < 2.5.1-r0

    Update to 2.5.1-r0

  • ruby Alpine:v3.14

    Affected ranges
    • ECOSYSTEM: ≥ 2.2.0, < 2.5.1-r0

    Update to 2.5.1-r0

  • ruby Alpine:v3.15

    Affected ranges
    • ECOSYSTEM: ≥ 2.2.0, < 2.5.1-r0

    Update to 2.5.1-r0

  • ruby Alpine:v3.16

    Affected ranges
    • ECOSYSTEM: ≥ 2.2.0, < 2.5.1-r0

    Update to 2.5.1-r0

  • ruby Alpine:v3.17

    Affected ranges
    • ECOSYSTEM: ≥ 2.2.0, < 2.5.1-r0

    Update to 2.5.1-r0

  • ruby Alpine:v3.18

    Affected ranges
    • ECOSYSTEM: ≥ 2.2.0, < 2.5.1-r0

    Update to 2.5.1-r0

  • ruby Alpine:v3.19

    Affected ranges
    • ECOSYSTEM: ≥ 2.2.0, < 2.5.1-r0

    Update to 2.5.1-r0

  • ruby Alpine:v3.20

    Affected ranges
    • ECOSYSTEM: ≥ 2.2.0, < 2.5.1-r0

    Update to 2.5.1-r0

  • ruby Alpine:v3.21

    Affected ranges
    • ECOSYSTEM: ≥ 2.2.0, < 2.5.1-r0

    Update to 2.5.1-r0

  • ruby Alpine:v3.22

    Affected ranges
    • ECOSYSTEM: ≥ 2.2.0, < 2.5.1-r0

    Update to 2.5.1-r0

  • ruby Alpine:v3.23

    Affected ranges
    • ECOSYSTEM: ≥ 2.2.0, < 2.5.1-r0

    Update to 2.5.1-r0

  • ruby Alpine:v3.24

    Affected ranges
    • ECOSYSTEM: ≥ 2.2.0, < 2.5.1-r0

    Update to 2.5.1-r0

  • ruby Alpine:v3.4

    Affected ranges
    • ECOSYSTEM: ≥ 2.2.0, < 2.3.7-r0

    Update to 2.3.7-r0

  • ruby Alpine:v3.5

    Affected ranges
    • ECOSYSTEM: ≥ 2.2.0, < 2.3.7-r0

    Update to 2.3.7-r0

  • ruby Alpine:v3.6

    Affected ranges
    • ECOSYSTEM: ≥ 2.2.0, < 2.4.4-r0

    Update to 2.4.4-r0

  • ruby Alpine:v3.7

    Affected ranges
    • ECOSYSTEM: ≥ 2.2.0, < 2.4.4-r0

    Update to 2.4.4-r0

  • ruby Alpine:v3.8

    Affected ranges
    • ECOSYSTEM: ≥ 2.2.0, < 2.5.1-r0

    Update to 2.5.1-r0

  • ruby Alpine:v3.9

    Affected ranges
    • ECOSYSTEM: ≥ 2.2.0, < 2.5.1-r0

    Update to 2.5.1-r0

Original sources

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