Upstream information

CVE-2017-18640 at MITRE

Description

The Alias feature in SnakeYAML 1.18 allows entity expansion during a load operation, a related issue to CVE-2003-1564.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having important severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 5
Vector AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 7.5 7.5
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Access Vector Network Network
Access Complexity Low Low
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High High
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entries: 1159488 [REOPENED], 1186088 [RESOLVED / DUPLICATE]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Module for Development Tools 15 SP2
  • snakeyaml >= 1.28-3.5.1
Patchnames:
SUSE-SLE-Module-Development-Tools-15-SP2-2021-1876
SUSE Linux Enterprise Module for Development Tools 15 SP3
  • snakeyaml >= 1.28-3.5.1
Patchnames:
SUSE-SLE-Module-Development-Tools-15-SP3-2021-1876
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP2
  • snakeyaml-javadoc >= 1.28-3.5.1
Patchnames:
SUSE-SLE-Module-Development-Tools-OBS-15-SP2-2021-1876
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP3
  • snakeyaml-javadoc >= 1.28-3.5.1
Patchnames:
SUSE-SLE-Module-Development-Tools-OBS-15-SP3-2021-1876
SUSE Linux Enterprise Module for SUSE Manager Server 4.0
  • snakeyaml >= 1.28-12.3.1
Patchnames:
SUSE-SLE-Module-SUSE-Manager-Server-4.0-2021-1978
SUSE Linux Enterprise Module for SUSE Manager Server 4.1
  • snakeyaml >= 1.28-12.3.1
Patchnames:
SUSE-SLE-Module-SUSE-Manager-Server-4.1-2021-1979
SUSE Linux Enterprise Module for SUSE Manager Server 4.2
  • snakeyaml >= 1.28-3.5.1
Patchnames:
SUSE-SLE-Module-SUSE-Manager-Server-4.2-2021-1876
openSUSE Leap 15.2
  • snakeyaml >= 1.28-lp152.2.3.1
  • snakeyaml-javadoc >= 1.28-lp152.2.3.1
Patchnames:
openSUSE-2021-855
openSUSE Leap 15.3
  • snakeyaml >= 1.28-3.5.1
  • snakeyaml-javadoc >= 1.28-3.5.1
Patchnames:
openSUSE-SLE-15.3-2021-1876


First public cloud image revisions this CVE is fixed in:


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s) Source package State
SUSE Linux Enterprise Module for Development Tools 15 SP2 snakeyaml Released
SUSE Linux Enterprise Module for Development Tools 15 SP3 snakeyaml Released
SUSE Manager Server 3.2 snakeyaml Affected
SUSE Manager Server 4.0 Module snakeyaml Released
SUSE Manager Server 4.1 Module snakeyaml Released
SUSE Manager Server 4.2 Module snakeyaml Released