Upstream information

CVE-2019-20633 at MITRE

Description

GNU patch through 2.7.6 contains a free(p_line[p_end]) Double Free vulnerability in the function another_hunk in pch.c that can cause a denial of service via a crafted patch file. NOTE: this issue exists because of an incomplete fix for CVE-2018-6952.

SUSE information

Overall state of this security issue: Pending

This issue is currently rated as having low severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 4.3
Vector AV:N/AC:M/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 5.5 3.3
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Access Vector Local Local
Access Complexity Low Low
Privileges Required None None
User Interaction Required Required
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High Low
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entries: 1080985 [NEW], 1167721 [NEW]

No SUSE Security Announcements cross referenced.


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Please note that this evaluation state might be work in progress, incomplete or outdated.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 15-SP1 Module for Basesystem patch Affected
SUSE Linux Enterprise High Performance Computing 12 SP4 patch Affected
SUSE Linux Enterprise High Performance Computing 12 SP5 patch Affected
SUSE Linux Enterprise High Performance Computing 15 LTSS patch Affected
SUSE Linux Enterprise Server 11 SP1 patch Affected
SUSE Linux Enterprise Server 11 SP3 patch Affected
SUSE Linux Enterprise Server 11 SP4 LTSS patch Affected
SUSE Linux Enterprise Server 12 SP1 LTSS patch Affected
SUSE Linux Enterprise Server 12 SP2 BCL patch Affected
SUSE Linux Enterprise Server 12 SP2 LTSS patch Affected
SUSE Linux Enterprise Server 12 SP3 BCL patch Affected
SUSE Linux Enterprise Server 12 SP3 LTSS patch Affected
SUSE Linux Enterprise Server 12 SP4 patch Affected
SUSE Linux Enterprise Server 12 SP5 patch Affected
SUSE Linux Enterprise Server 15 LTSS patch Affected
SUSE Linux Enterprise Server ESPOS 15 patch Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 patch Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 patch Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 patch Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 patch Affected