Upstream information

CVE-2018-5996 at MITRE

Description

Insufficient exception handling in the method NCompress::NRar3::CDecoder::Code of 7-Zip before 18.00 and p7zip can lead to multiple memory corruptions within the PPMd code, allows remote attackers to cause a denial of service (segmentation fault) or execute arbitrary code via a crafted RAR archive.

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 6.8
Vector AV:N/AC:M/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 7.8 9.8
Vector AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Access Vector Local Network
Access Complexity Low Low
Privileges Required None None
User Interaction Required None
Scope Unchanged Unchanged
Confidentiality Impact High High
Integrity Impact High High
Availability Impact High High
SUSE Bugzilla entry: 1077724 [RESOLVED / INVALID]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Desktop 12 SP2
  • p7zip >= 9.20.1-7.3.1
Patchnames:
SUSE-SLE-DESKTOP-12-SP2-2018-319
SUSE Linux Enterprise Desktop 12 SP3
  • p7zip >= 9.20.1-7.3.1
Patchnames:
SUSE-SLE-DESKTOP-12-SP3-2018-319
SUSE Linux Enterprise Server 12 SP2
  • p7zip >= 9.20.1-7.3.1
Patchnames:
SUSE-SLE-SERVER-12-SP2-2018-319
SUSE Linux Enterprise Server 12 SP3
  • p7zip >= 9.20.1-7.3.1
Patchnames:
SUSE-SLE-SERVER-12-SP3-2018-319
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2
  • p7zip >= 9.20.1-7.3.1
Patchnames:
SUSE-SLE-RPI-12-SP2-2018-319
SUSE Linux Enterprise Server for SAP Applications 12 SP2
  • p7zip >= 9.20.1-7.3.1
Patchnames:
SUSE-SLE-SERVER-12-SP2-2018-319
SUSE Linux Enterprise Server for SAP Applications 12 SP3
  • p7zip >= 9.20.1-7.3.1
Patchnames:
SUSE-SLE-SERVER-12-SP3-2018-319
openSUSE Leap 42.3
  • p7zip >= 9.20.1-18.3.1
  • p7zip-debuginfo >= 9.20.1-18.3.1
  • p7zip-debugsource >= 9.20.1-18.3.1
Patchnames:
openSUSE-2018-188


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Please note that this evaluation state might be work in progress, incomplete or outdated.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 Desktop 12 SP2 p7zip Released
SUSE Linux Enterprise Desktop 12 SP3 p7zip Released
SUSE Linux Enterprise Server 12 GA LTSS p7zip Affected
SUSE Linux Enterprise Server 12 SP1 LTSS p7zip Affected
SUSE Linux Enterprise Server 12 SP2 p7zip Released
SUSE Linux Enterprise Server 12 SP3 p7zip Released