openSUSE Security Update: Security update for djvulibre
______________________________________________________________________________

Announcement ID:    openSUSE-SU-2021:1641-1
Rating:             important
References:         #1185895 #1185900 #1185904 #1185905 
Cross-References:   CVE-2021-32490 CVE-2021-32491 CVE-2021-32492
                    CVE-2021-32493
CVSS scores:
                    CVE-2021-32490 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
                    CVE-2021-32490 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2021-32491 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
                    CVE-2021-32491 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2021-32492 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
                    CVE-2021-32492 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2021-32493 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
                    CVE-2021-32493 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:
                    openSUSE Leap 15.3
______________________________________________________________________________

   An update that fixes four vulnerabilities is now available.

Description:

   This update for djvulibre fixes the following issues:

   - CVE-2021-32490 [bsc#1185895]: Out of bounds write in function
     DJVU:filter_bv() via crafted djvu file
   - CVE-2021-32491 [bsc#1185900]: Integer overflow in function render() in
     tools/ddjvu via crafted djvu file
   - CVE-2021-32492 [bsc#1185904]: Out of bounds read in function
     DJVU:DataPool:has_data() via crafted djvu file
   - CVE-2021-32493 [bsc#1185905]: Heap buffer overflow in function
     DJVU:GBitmap:decode() via crafted djvu file


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 15.3:

      zypper in -t patch openSUSE-SLE-15.3-2021-1641=1



Package List:

   - openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):

      djvulibre-3.5.27-11.3.1
      djvulibre-debuginfo-3.5.27-11.3.1
      djvulibre-debugsource-3.5.27-11.3.1
      libdjvulibre-devel-3.5.27-11.3.1
      libdjvulibre21-3.5.27-11.3.1
      libdjvulibre21-debuginfo-3.5.27-11.3.1

   - openSUSE Leap 15.3 (noarch):

      djvulibre-doc-3.5.27-11.3.1


References:

   https://www.suse.com/security/cve/CVE-2021-32490.html
   https://www.suse.com/security/cve/CVE-2021-32491.html
   https://www.suse.com/security/cve/CVE-2021-32492.html
   https://www.suse.com/security/cve/CVE-2021-32493.html
   https://bugzilla.suse.com/1185895
   https://bugzilla.suse.com/1185900
   https://bugzilla.suse.com/1185904
   https://bugzilla.suse.com/1185905