[SECURITY] Fedora 33 Update: libtiff-4.1.0-8.fc33
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Fedora Update Notification
FEDORA-2021-1bf4f2f13a
2021-04-21 21:39:57.068037
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Name : libtiff
Product : Fedora 33
Version : 4.1.0
Release : 8.fc33
URL : http://www.simplesystems.org/libtiff/
Summary : Library of functions for manipulating TIFF format image files
Description :
The libtiff package contains a library of functions for manipulating
TIFF (Tagged Image File Format) image format files. TIFF is a widely
used file format for bitmapped images. TIFF files usually end in the
.tif extension and they are often quite large.
The libtiff package should be installed if you need to manipulate TIFF
format image files.
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Update Information:
Fixes for the following CVEs: * CVE-2020-35521 * CVE-2020-35522 *
CVE-2020-35523 * CVE-2020-35524
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ChangeLog:
* Tue Apr 6 2021 Nikola Forr�� <nforro(a)redhat.com> - 4.1.0-8
- Fix CVE-2020-35521 (#1932035) and CVE-2020-35522 (#1932038)
* Tue Apr 6 2021 Nikola Forr�� <nforro(a)redhat.com> - 4.1.0-7
- Fix CVE-2020-35523 (#1932043) and CVE-2020-35524 (#1932046)
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References:
[ 1 ] Bug #1932035 - CVE-2020-35521 libtiff: Memory allocation failure in tiff2rgba
[fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=1932035
[ 2 ] Bug #1932038 - CVE-2020-35522 libtiff: Memory allocation failure in tiff2rgba
[fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=1932038
[ 3 ] Bug #1932043 - CVE-2020-35523 libtiff: Integer overflow in tif_getimage.c
[fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=1932043
[ 4 ] Bug #1932046 - CVE-2020-35524 libtiff: Heap-based buffer overflow in TIFF2PDF tool
[fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=1932046
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2021-1bf4f2f13a' at the command
line. For more information, refer to the dnf documentation available at
http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label
All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
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