Debian alert DLA-2550-1 (openjpeg2)

From:
             
 
Brian May <bam@debian.org>
To:
             
 
debian-lts-announce@lists.debian.org
Subject:
             
 
[SECURITY] [DLA 2550-1] openjpeg2 security update
Date:
             
 
Tue, 09 Feb 2021 09:03:55 +1100
Message-ID:
             
 
<YCG1SzlREQCK+/On@canidae.wired.pri>
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

- -------------------------------------------------------------------------
Debian LTS Advisory DLA-2550-1                debian-lts@lists.debian.org
https://www.debian.org/lts/security/                            Brian May
February 09, 2021                             https://wiki.debian.org/LTS
- -------------------------------------------------------------------------

Package        : openjpeg2
Version        : 2.1.2-1.1+deb9u6
CVE ID         : CVE-2020-27814 CVE-2020-27823 CVE-2020-27824 CVE-2020-27841 
                 CVE-2020-27844 CVE-2020-27845

Various overflow errors were identified and fixed.

CVE-2020-27814

    A heap-buffer overflow was found in the way openjpeg2 handled certain PNG format files.

CVE-2020-27823

    Wrong computation of x1,y1 if -d option is used, resulting in heap buffer
    overflow.

CVE-2020-27824

    Global buffer overflow on irreversible conversion when too many
    decomposition levels are specified.

CVE-2020-27841

    Crafted input to be processed by the openjpeg encoder could cause an
    out-of-bounds read.

CVE-2020-27844

    Crafted input to be processed by the openjpeg encoder could cause an
    out-of-bounds write.

CVE-2020-27845

    Crafted input can cause out-of-bounds-read.

For Debian 9 stretch, these problems have been fixed in version
2.1.2-1.1+deb9u6.

We recommend that you upgrade your openjpeg2 packages.

For the detailed security status of openjpeg2 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/openjpeg2

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
-----BEGIN PGP SIGNATURE-----
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=LFai
-----END PGP SIGNATURE-----