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Debian LTS Advisory DLA-2796-1                [email protected]
https://www.debian.org/lts/security/                    Thorsten Alteholz
October 29, 2021                              https://wiki.debian.org/LTS
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Package        : jbig2dec
Version        : 0.13-4.1+deb9u1
CVE ID         : CVE-2017-9216 CVE-2020-12268

Two issues have been found in jbig2dec, a JBIG2 decoder library.
One issue is related to an overflow with a crafted image file. The other 
is related to a NULL pointer dereference.

For Debian 9 stretch, these problems have been fixed in version

We recommend that you upgrade your jbig2dec packages.

For the detailed security status of jbig2dec please refer to
its security tracker page at:

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