Security update for libesmtp

Announcement ID: SUSE-SU-2021:14793-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2019-19977 ( SUSE ): 7.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:L
  • CVE-2019-19977 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products:
  • SUSE Linux Enterprise Point of Service 11 SP3
  • SUSE Linux Enterprise Server 11 SP4
  • SUSE Linux Enterprise Server 11 SP4 LTSS 11-SP4

An update that solves one vulnerability and has one security fix can now be installed.

Description:

This update for libesmtp fixes the following issues:

  • CVE-2019-19977: Fixed stack-based buffer over-read in ntlm/ntlmstruct.c (bsc#1160462).

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • SUSE Linux Enterprise Point of Service 11 SP3
    zypper in -t patch sleposp3-libesmtp-14793=1
  • SUSE Linux Enterprise Server 11 SP4 LTSS 11-SP4
    zypper in -t patch slessp4-libesmtp-14793=1
  • SUSE Linux Enterprise Server 11 SP4
    zypper in -t patch slessp4-libesmtp-14793=1

Package List:

  • SUSE Linux Enterprise Point of Service 11 SP3 (i586)
    • libesmtp-1.0.4-157.18.3.1
  • SUSE Linux Enterprise Server 11 SP4 LTSS 11-SP4 (ppc64 s390x x86_64 i586)
    • libesmtp-1.0.4-157.18.3.1
  • SUSE Linux Enterprise Server 11 SP4 (ppc64 s390x x86_64 i586)
    • libesmtp-1.0.4-157.18.3.1

References: