Upstream information

CVE-2019-17543 at MITRE

Description

LZ4 before 1.9.2 has a heap-based buffer overflow in LZ4_write32 (related to LZ4_compress_destSize), affecting applications that call LZ4_compress_fast with a large input. (This issue can also lead to data corruption.) NOTE: the vendor states "only a few specific / uncommon usages of the API are at risk."

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
  SUSE
Base Score 7.4
Vector CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Access Vector Local
Access Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
CVSSv3 Version 3
SUSE Bugzilla entry: 1153936 [NEW]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Module for Basesystem 15
  • liblz4-1 >= 1.8.0-3.5.1
  • liblz4-1-32bit >= 1.8.0-3.5.1
  • liblz4-devel >= 1.8.0-3.5.1
  • lz4 >= 1.8.0-3.5.1
Patchnames:
SUSE-SLE-Module-Basesystem-15-2019-2757
SUSE Linux Enterprise Module for Basesystem 15 SP1
  • liblz4-1 >= 1.8.0-3.5.1
  • liblz4-1-32bit >= 1.8.0-3.5.1
  • liblz4-devel >= 1.8.0-3.5.1
  • lz4 >= 1.8.0-3.5.1
Patchnames:
SUSE-SLE-Module-Basesystem-15-SP1-2019-2757
openSUSE Leap 15.0
  • liblz4-1 >= 1.8.0-lp150.2.3.1
  • liblz4-1-32bit >= 1.8.0-lp150.2.3.1
  • liblz4-1-32bit-debuginfo >= 1.8.0-lp150.2.3.1
  • liblz4-1-debuginfo >= 1.8.0-lp150.2.3.1
  • liblz4-devel >= 1.8.0-lp150.2.3.1
  • lz4 >= 1.8.0-lp150.2.3.1
  • lz4-debuginfo >= 1.8.0-lp150.2.3.1
  • lz4-debugsource >= 1.8.0-lp150.2.3.1
  • lz4-test >= 1.8.0-lp150.2.3.1
Patchnames:
openSUSE-2019-2398
openSUSE Leap 15.1
  • liblz4-1 >= 1.8.0-lp151.3.3.1
  • liblz4-1-32bit >= 1.8.0-lp151.3.3.1
  • liblz4-1-32bit-debuginfo >= 1.8.0-lp151.3.3.1
  • liblz4-1-debuginfo >= 1.8.0-lp151.3.3.1
  • liblz4-devel >= 1.8.0-lp151.3.3.1
  • lz4 >= 1.8.0-lp151.3.3.1
  • lz4-debuginfo >= 1.8.0-lp151.3.3.1
  • lz4-debugsource >= 1.8.0-lp151.3.3.1
  • lz4-test >= 1.8.0-lp151.3.3.1
Patchnames:
openSUSE-2019-2399


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 Basesystem 15 GA lz4 Released
SUSE Linux Enterprise Module for Basesystem 15 SP1 lz4 Released