Upstream information

CVE-2018-10887 at MITRE

Description

A flaw was found in libgit2 before version 0.27.3. It has been discovered that an unexpected sign extension in git_delta_apply function in delta.c file may lead to an integer overflow which in turn leads to an out of bound read, allowing to read before the base object. An attacker may use this flaw to leak memory addresses or cause a Denial of Service.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 5.8
Vector AV:N/AC:M/Au:N/C:P/I:N/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 8.1 6.5
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
Access Vector Network Network
Access Complexity Low Low
Privileges Required None None
User Interaction Required None
Scope Unchanged Unchanged
Confidentiality Impact High Low
Integrity Impact None None
Availability Impact High Low
CVSSv3 Version 3.1 3
SUSE Bugzilla entry: 1100613 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Desktop 12 SP3
SUSE Linux Enterprise Server 12 SP3
SUSE Linux Enterprise Server for SAP Applications 12 SP3
SUSE Linux Enterprise Software Development Kit 12 SP3
  • libgit2-24 >= 0.24.1-7.6.1
Patchnames:
SUSE-SLE-SDK-12-SP3-2018-2459
SUSE Linux Enterprise Desktop 12 SP4
SUSE Linux Enterprise Server 12 SP4
SUSE Linux Enterprise Server for SAP Applications 12 SP4
SUSE Linux Enterprise Software Development Kit 12 SP4
  • libgit2-24 >= 0.24.1-7.6.1
Patchnames:
SUSE Linux Enterprise Software Development Kit 12 SP4 GA libgit2-24-0.24.1-7.6.1
SUSE Linux Enterprise Desktop 15 SP1
SUSE Linux Enterprise High Performance Computing 15 SP1
SUSE Linux Enterprise Module for Development Tools 15 SP1
SUSE Linux Enterprise Server 15 SP1
SUSE Linux Enterprise Server for SAP Applications 15 SP1
SUSE Linux Enterprise Storage 6
SUSE Manager Proxy 4.0
SUSE Manager Retail Branch Server 4.0
SUSE Manager Server 4.0
  • libgit2-26 >= 0.26.8-3.8.1
  • libgit2-devel >= 0.26.8-3.8.1
Patchnames:
SUSE Linux Enterprise Module for Development Tools 15 SP1 GA libgit2-26-0.26.8-3.8.1
SUSE Linux Enterprise Desktop 15 SP2
SUSE Linux Enterprise High Performance Computing 15 SP2
SUSE Linux Enterprise Module for Development Tools 15 SP2
SUSE Linux Enterprise Server 15 SP2
SUSE Linux Enterprise Server for SAP Applications 15 SP2
SUSE Linux Enterprise Storage 7
SUSE Manager Proxy 4.1
SUSE Manager Retail Branch Server 4.1
SUSE Manager Server 4.1
  • libgit2-26 >= 0.26.8-3.8.1
  • libgit2-28 >= 0.28.4-1.28
  • libgit2-devel >= 0.28.4-1.28
Patchnames:
SUSE Linux Enterprise Module for Development Tools 15 SP2 GA libgit2-26-0.26.8-3.8.1
SUSE Linux Enterprise Module for Development Tools 15 SP2 GA libgit2-28-0.28.4-1.28
SUSE Linux Enterprise Desktop 15 SP3
SUSE Linux Enterprise High Performance Computing 15 SP3
SUSE Linux Enterprise Module for Development Tools 15 SP3
SUSE Linux Enterprise Server 15 SP3
SUSE Linux Enterprise Server for SAP Applications 15 SP3
SUSE Linux Enterprise Storage 7.1
SUSE Manager Proxy 4.2
SUSE Manager Retail Branch Server 4.2
SUSE Manager Server 4.2
  • libgit2-28 >= 0.28.4-1.28
  • libgit2-devel >= 0.28.4-1.28
Patchnames:
SUSE Linux Enterprise Module for Development Tools 15 SP3 GA libgit2-28-0.28.4-1.28
SUSE Linux Enterprise Desktop 15 SP4
SUSE Linux Enterprise High Performance Computing 15 SP4
SUSE Linux Enterprise Module for Development Tools 15 SP4
SUSE Linux Enterprise Server 15 SP4
SUSE Linux Enterprise Server for SAP Applications 15 SP4
SUSE Manager Proxy 4.3
SUSE Manager Retail Branch Server 4.3
SUSE Manager Server 4.3
  • libgit2-1_3 >= 1.3.0-150400.1.6
  • libgit2-devel >= 1.3.0-150400.1.6
Patchnames:
SUSE Linux Enterprise Module for Development Tools 15 SP4 GA libgit2-1_3-1.3.0-150400.1.6
SUSE Linux Enterprise Desktop 15
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise Module for Development Tools 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Server for SAP Applications 15
  • libgit2-26 >= 0.26.6-3.5.2
  • libgit2-devel >= 0.26.6-3.5.2
Patchnames:
SUSE-SLE-Module-Development-Tools-15-2018-1731
SUSE Linux Enterprise Server 12 SP5
SUSE Linux Enterprise Server for SAP Applications 12 SP5
SUSE Linux Enterprise Software Development Kit 12 SP5
  • libgit2-24 >= 0.24.1-7.9.1
Patchnames:
SUSE Linux Enterprise Software Development Kit 12 SP5 GA libgit2-24-0.24.1-7.9.1
SUSE Manager Server 3.1
  • libgit2-24 >= 0.24.1-7.6.1
Patchnames:
SUSE-SUSE-Manager-Server-3.1-2018-2459
SUSE Manager Server 3.2
  • libgit2-24 >= 0.24.1-7.6.1
Patchnames:
SUSE-SUSE-Manager-Server-3.2-2018-2459
openSUSE Leap 15.0
  • libgit2-26 >= 0.26.6-lp150.2.3.1
  • libgit2-26-32bit >= 0.26.6-lp150.2.3.1
  • libgit2-devel >= 0.26.6-lp150.2.3.1
Patchnames:
openSUSE-2019-638
openSUSE Leap 15.2
  • libgit2-28 >= 0.28.4-lp152.1.3
Patchnames:
openSUSE Leap 15.2 GA libgit2-28-0.28.4-lp152.1.1
openSUSE Leap 15.3
  • libgit2-28 >= 0.28.4-1.28
Patchnames:
openSUSE Leap 15.3 GA libgit2-28-0.28.4-1.28
openSUSE Tumbleweed
  • libgit2-1_1 >= 1.1.1-1.2
  • libgit2-1_1-32bit >= 1.1.1-1.2
  • libgit2-devel >= 1.1.1-1.2
Patchnames:
openSUSE Tumbleweed GA libgit2-1_1-1.1.1-1.2


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 CaaS Platform 4.0 libgit2 In progress
SUSE Enterprise Storage 6 libgit2 In progress
SUSE Linux Enterprise Desktop 12 SP3 libgit2 Released
SUSE Linux Enterprise Desktop 15 libgit2 Released
SUSE Linux Enterprise Desktop 15 SP2 libgit2 Already fixed
SUSE Linux Enterprise High Performance Computing 15 libgit2 Released
SUSE Linux Enterprise High Performance Computing 15 LTSS libgit2 In progress
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS libgit2 In progress
SUSE Linux Enterprise High Performance Computing 15 SP2 libgit2 Already fixed
SUSE Linux Enterprise Module for Development Tools 15 libgit2 Released
SUSE Linux Enterprise Module for Development Tools 15 SP2 libgit2 Already fixed
SUSE Linux Enterprise Server 12 SP3 libgit2 Released
SUSE Linux Enterprise Server 15 libgit2 Released
SUSE Linux Enterprise Server 15 ESPOS libgit2 In progress
SUSE Linux Enterprise Server 15 LTSS libgit2 In progress
SUSE Linux Enterprise Server 15 SP1 LTSS libgit2 In progress
SUSE Linux Enterprise Server 15 SP2 libgit2 Already fixed
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 libgit2 In progress
SUSE Linux Enterprise Server for SAP Applications 12 SP3 libgit2 Released
SUSE Linux Enterprise Server for SAP Applications 15 libgit2 Released
SUSE Linux Enterprise Server for SAP Applications 15 SP1 libgit2 In progress
SUSE Linux Enterprise Server for SAP Applications 15 SP2 libgit2 Already fixed
SUSE Linux Enterprise Software Development Kit 12 SP3 libgit2 Released
SUSE Linux Enterprise Storage 7 libgit2 Already fixed
SUSE Manager Proxy 4.0 libgit2 In progress
SUSE Manager Proxy 4.1 libgit2 Already fixed
SUSE Manager Retail Branch Server 4.0 libgit2 In progress
SUSE Manager Retail Branch Server 4.1 libgit2 Already fixed
SUSE Manager Server 3.1 libgit2 Released
SUSE Manager Server 3.2 libgit2 Released
SUSE Manager Server 4.0 libgit2 In progress
SUSE Manager Server 4.1 libgit2 Already fixed
SUSE Manager Server Module 4.0 libgit2 In progress
SUSE Manager Server Module 4.1 libgit2 Already fixed