SUSE-SU-2022:14877-1: important: Security update for htmldoc

[sle-security-updates at lists.suse.com]

   SUSE Security Update: Security update for htmldoc
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Announcement ID:    SUSE-SU-2022:14877-1
Rating:             important
References:         #1194487 
Cross-References:   CVE-2021-43579
CVSS scores:
                    CVE-2021-43579 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Products:
                    Subscription Management Tool for SUSE Linux Enterprise 11-SP3
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   An update that fixes one vulnerability is now available.

Description:

   This update for htmldoc fixes the following issues:

   - CVE-2021-43579: Fixed stack-based buffer overflow in image_load_bmp()
     resulting in remote code execution if the victim converts an HTML
     document linking to a crafted BMP file. (bsc#1194487)


Patch Instructions:

   To install this SUSE 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:

   - Subscription Management Tool for SUSE Linux Enterprise 11-SP3:

      zypper in -t patch slesmtsp3-htmldoc-14877=1



Package List:

   - Subscription Management Tool for SUSE Linux Enterprise 11-SP3 (i586 s390x x86_64):

      htmldoc-1.8.27-170.4.6.1


References:

   https://www.suse.com/security/cve/CVE-2021-43579.html
   https://bugzilla.suse.com/1194487