A stunnel security update has been released for openSUSE Leap 15.2.

openSUSE-SU-2021:0409-1: important: Security update for stunnel

openSUSE Security Update: Security update for stunnel
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Announcement ID: openSUSE-SU-2021:0409-1
Rating: important
References: #1177580 #1182529
Cross-References: CVE-2021-20230
CVSS scores:
CVE-2021-20230 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVE-2021-20230 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected Products:
openSUSE Leap 15.2
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An update that solves one vulnerability and has one errata
is now available.

Description:

This update for stunnel fixes the following issues:

- Security fix: [bsc#1177580, bsc#1182529, CVE-2021-20230]
* "redirect" option does not properly handle "verifyChain = yes"

This update was imported from the SUSE:SLE-15-SP2:Update update project.

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

- openSUSE Leap 15.2:

zypper in -t patch openSUSE-2021-409=1


Package List:

- openSUSE Leap 15.2 (noarch):

stunnel-doc-5.57-lp152.2.6.1

- openSUSE Leap 15.2 (x86_64):

stunnel-5.57-lp152.2.6.1
stunnel-debuginfo-5.57-lp152.2.6.1
stunnel-debugsource-5.57-lp152.2.6.1

References:

  https://www.suse.com/security/cve/CVE-2021-20230.html
  https://bugzilla.suse.com/1177580
  https://bugzilla.suse.com/1182529