Upstream information

CVE-2018-15501 at MITRE

Description

In ng_pkt in transports/smart_pkt.c in libgit2 before 0.26.6 and 0.27.x before 0.27.4, a remote attacker can send a crafted smart-protocol "ng" packet that lacks a '\0' byte to trigger an out-of-bounds read that leads to DoS.

SUSE information

Overall state of this security issue: Running

This issue is currently rated as having moderate severity.

CVSS v3 Scores
  SUSE
Base Score 4.4
Vector AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
Access Vector Local
Access Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact Low
Integrity Impact None
Availability Impact Low
SUSE Bugzilla entry: 1104641 [NEW]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Module for Development Tools 15
  • libgit2 >= 0.26.6-3.5.2
  • 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
openSUSE Leap 15.0
  • libgit2 >= 0.26.6-lp150.2.3.1
  • libgit2-26 >= 0.26.6-lp150.2.3.1
  • libgit2-26-32bit >= 0.26.6-lp150.2.3.1
  • libgit2-26-32bit-debuginfo >= 0.26.6-lp150.2.3.1
  • libgit2-26-debuginfo >= 0.26.6-lp150.2.3.1
  • libgit2-debugsource >= 0.26.6-lp150.2.3.1
  • libgit2-devel >= 0.26.6-lp150.2.3.1
Patchnames:
openSUSE-2018-922

List of packages in QA

Product(s) Package(s)
SUSE Linux Enterprise Software Development Kit 12 SP3
  • libgit2 >= 0.24.1-7.6.1
  • libgit2-24 >= 0.24.1-7.6.1
  • libgit2-24-debuginfo >= 0.24.1-7.6.1
  • libgit2-debugsource >= 0.24.1-7.6.1
SUSE Manager Server 3.1
  • libgit2 >= 0.24.1-7.6.1
  • libgit2-24 >= 0.24.1-7.6.1
  • libgit2-24-debuginfo >= 0.24.1-7.6.1
  • libgit2-debugsource >= 0.24.1-7.6.1
SUSE Manager Server 3.2
  • libgit2 >= 0.24.1-7.6.1
  • libgit2-24 >= 0.24.1-7.6.1
  • libgit2-24-debuginfo >= 0.24.1-7.6.1
  • libgit2-debugsource >= 0.24.1-7.6.1


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Please note that this evaluation state might be work in progress, incomplete or outdated.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 GA libgit2 Released
SUSE Linux Enterprise SDK 12 SP3 libgit2 In progress
SUSE Manager Server 3.1 libgit2 In progress
SUSE Manager Server 3.2 libgit2 In progress