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Debian Security Advisory DSA-4405-1                   security@debian.org
https://www.debian.org/security/                            Luciano Bello
March 10, 2019                        https://www.debian.org/security/faq
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Package        : openjpeg2
CVE ID         : CVE-2017-17480 CVE-2018-5785 CVE-2018-6616 CVE-2018-14423 
                 CVE-2018-18088
Debian Bug     : 884738 888533 889683 904873 910763

Multiple vulnerabilities have been discovered in openjpeg2, the
open-source JPEG 2000 codec, that could be leveraged to cause a denial
of service or possibly remote code execution.

CVE-2017-17480

    Write stack buffer overflow in the jp3d and jpwl codecs can result
    in a denial of service or remote code execution via a crafted jp3d
    or jpwl file.

CVE-2018-5785

    Integer overflow can result in a denial of service via a crafted bmp
    file.

CVE-2018-6616

    Excessive iteration can result in a denial of service via a crafted
    bmp file.

CVE-2018-14423

    Division-by-zero vulnerabilities can result in a denial of service via
    a crafted j2k file.

CVE-2018-18088

    Null pointer dereference can result in a denial of service via a
    crafted bmp file.


For the stable distribution (stretch), these problems have been fixed in
version 2.1.2-1.1+deb9u3.

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 Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: debian-security-announce@lists.debian.org
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