Upstream information

CVE-2018-8098 at MITRE

Description

Integer overflow in the index.c:read_entry() function while decompressing a compressed prefix length in libgit2 before v0.26.2 allows an attacker to cause a denial of service (out-of-bounds read) via a crafted repository index file.

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 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 6.5 5.5
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network Local
Attack Complexity Low Low
Privileges Required None Low
User Interaction Required None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High High
CVSSv3 Version 3.1 3
SUSE Bugzilla entries: 1085256 [RESOLVED / FIXED], 1085257 [RESOLVED / FIXED]

No SUSE Security Announcements cross referenced.

List of released packages

Product(s) Fixed package version(s) References
SUSE Enterprise Storage 6
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 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 Enterprise Storage 7.1
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 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 Enterprise Storage 7
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 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 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 >= 0.26.3-1.26
  • libgit2-devel >= 0.26.3-1.26
Patchnames:
SUSE Linux Enterprise Module for Development Tools 15 GA libgit2-26-0.26.3-1.26
openSUSE Leap 15.0
  • libgit2-26 >= 0.26.3-lp150.1.1
Patchnames:
openSUSE Leap 15.0 GA libgit2-26-0.26.3-lp150.1.1
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 Already fixed
SUSE Enterprise Storage 6 libgit2 Already fixed
SUSE Enterprise Storage 7 libgit2 Already fixed
SUSE Linux Enterprise Desktop 12 SP2 libgit2 Not affected
SUSE Linux Enterprise Desktop 12 SP3 libgit2 Not affected
SUSE Linux Enterprise Desktop 12 SP4 libgit2 Not affected
SUSE Linux Enterprise Desktop 15 libgit2 Already fixed
SUSE Linux Enterprise Desktop 15 SP1 libgit2 Already fixed
SUSE Linux Enterprise Desktop 15 SP2 libgit2 Already fixed
SUSE Linux Enterprise High Performance Computing 15 libgit2 Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP1 libgit2 Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS libgit2 Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS libgit2 Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP2 libgit2 Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS libgit2 Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS libgit2 Already fixed
SUSE Linux Enterprise High Performance Computing 15-ESPOS libgit2 Already fixed
SUSE Linux Enterprise High Performance Computing 15-LTSS libgit2 Already fixed
SUSE Linux Enterprise Module for Development Tools 15 libgit2 Already fixed
SUSE Linux Enterprise Module for Development Tools 15 SP1 libgit2 Already fixed
SUSE Linux Enterprise Module for Development Tools 15 SP2 libgit2 Already fixed
SUSE Linux Enterprise Module for SUSE Manager Server 4.0 libgit2 Already fixed
SUSE Linux Enterprise Real Time 15 SP2 libgit2 Already fixed
SUSE Linux Enterprise Server 12 SP2 libgit2 Not affected
SUSE Linux Enterprise Server 12 SP3 libgit2 Not affected
SUSE Linux Enterprise Server 12 SP4 libgit2 Not affected
SUSE Linux Enterprise Server 15 libgit2 Already fixed
SUSE Linux Enterprise Server 15 SP1 libgit2 Already fixed
SUSE Linux Enterprise Server 15 SP1-BCL libgit2 Already fixed
SUSE Linux Enterprise Server 15 SP1-LTSS libgit2 Already fixed
SUSE Linux Enterprise Server 15 SP2 libgit2 Already fixed
SUSE Linux Enterprise Server 15 SP2-BCL libgit2 Already fixed
SUSE Linux Enterprise Server 15 SP2-LTSS libgit2 Already fixed
SUSE Linux Enterprise Server 15-ESPOS libgit2 Already fixed
SUSE Linux Enterprise Server 15-LTSS libgit2 Already fixed
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 libgit2 Already fixed
SUSE Linux Enterprise Server for SAP Applications 12 SP2 libgit2 Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 libgit2 Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 libgit2 Not affected
SUSE Linux Enterprise Server for SAP Applications 15 libgit2 Already fixed
SUSE Linux Enterprise Server for SAP Applications 15 SP1 libgit2 Already fixed
SUSE Linux Enterprise Server for SAP Applications 15 SP2 libgit2 Already fixed
SUSE Linux Enterprise Software Development Kit 12 SP2 libgit2 Not affected
SUSE Linux Enterprise Software Development Kit 12 SP3 libgit2 Not affected
SUSE Linux Enterprise Software Development Kit 12 SP4 libgit2 Not affected
SUSE Manager Proxy 4.0 libgit2 Already fixed
SUSE Manager Proxy 4.1 libgit2 Already fixed
SUSE Manager Retail Branch Server 4.0 libgit2 Already fixed
SUSE Manager Retail Branch Server 4.1 libgit2 Already fixed
SUSE Manager Server 3.1 libgit2 Not affected
SUSE Manager Server 3.2 libgit2 Not affected
SUSE Manager Server 4.0 libgit2 Already fixed
SUSE Manager Server 4.1 libgit2 Already fixed
SUSE Manager Server Module 4.0 libgit2 Already fixed


SUSE Timeline for this CVE

CVE page created: Wed Mar 14 07:29:23 2018
CVE page last modified: Tue Nov 29 14:14:22 2022