A libtiff security and bug fix update has been released for Red Hat Enterprise Linux 8.
RHSA-2021:4241-03: Moderate: libtiff security and bug fix update
=====================================================================
Red Hat Security Advisory
Synopsis: Moderate: libtiff security and bug fix update
Advisory ID: RHSA-2021:4241-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:4241
Issue date: 2021-11-09
CVE Names: CVE-2020-35521 CVE-2020-35522 CVE-2020-35523
CVE-2020-35524
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1. Summary:
An update for libtiff is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.
2. Relevant releases/architectures:
Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux CRB (v. 8) - aarch64, ppc64le, s390x, x86_64
3. Description:
The libtiff packages contain a library of functions for manipulating Tagged
Image File Format (TIFF) files.
Security Fix(es):
* libtiff: Integer overflow in tif_getimage.c (CVE-2020-35523)
* libtiff: Heap-based buffer overflow in TIFF2PDF tool (CVE-2020-35524)
* libtiff: Memory allocation failure in tiff2rgba (CVE-2020-35521)
* libtiff: Memory allocation failure in tiff2rgba (CVE-2020-35522)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.
Additional Changes:
For detailed information on changes in this release, see the Red Hat
Enterprise Linux 8.5 Release Notes linked from the References section.
4. Solution:
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
All running applications linked against libtiff must be restarted for this
update to take effect.
5. Bugs fixed ( https://bugzilla.redhat.com/):
1932034 - CVE-2020-35521 libtiff: Memory allocation failure in tiff2rgba
1932037 - CVE-2020-35522 libtiff: Memory allocation failure in tiff2rgba
1932040 - CVE-2020-35523 libtiff: Integer overflow in tif_getimage.c
1932044 - CVE-2020-35524 libtiff: Heap-based buffer overflow in TIFF2PDF tool
6. Package List:
Red Hat Enterprise Linux AppStream (v. 8):
Source:
libtiff-4.0.9-20.el8.src.rpm
aarch64:
libtiff-4.0.9-20.el8.aarch64.rpm
libtiff-debuginfo-4.0.9-20.el8.aarch64.rpm
libtiff-debugsource-4.0.9-20.el8.aarch64.rpm
libtiff-devel-4.0.9-20.el8.aarch64.rpm
libtiff-tools-debuginfo-4.0.9-20.el8.aarch64.rpm
ppc64le:
libtiff-4.0.9-20.el8.ppc64le.rpm
libtiff-debuginfo-4.0.9-20.el8.ppc64le.rpm
libtiff-debugsource-4.0.9-20.el8.ppc64le.rpm
libtiff-devel-4.0.9-20.el8.ppc64le.rpm
libtiff-tools-debuginfo-4.0.9-20.el8.ppc64le.rpm
s390x:
libtiff-4.0.9-20.el8.s390x.rpm
libtiff-debuginfo-4.0.9-20.el8.s390x.rpm
libtiff-debugsource-4.0.9-20.el8.s390x.rpm
libtiff-devel-4.0.9-20.el8.s390x.rpm
libtiff-tools-debuginfo-4.0.9-20.el8.s390x.rpm
x86_64:
libtiff-4.0.9-20.el8.i686.rpm
libtiff-4.0.9-20.el8.x86_64.rpm
libtiff-debuginfo-4.0.9-20.el8.i686.rpm
libtiff-debuginfo-4.0.9-20.el8.x86_64.rpm
libtiff-debugsource-4.0.9-20.el8.i686.rpm
libtiff-debugsource-4.0.9-20.el8.x86_64.rpm
libtiff-devel-4.0.9-20.el8.i686.rpm
libtiff-devel-4.0.9-20.el8.x86_64.rpm
libtiff-tools-debuginfo-4.0.9-20.el8.i686.rpm
libtiff-tools-debuginfo-4.0.9-20.el8.x86_64.rpm
Red Hat Enterprise Linux CRB (v. 8):
aarch64:
libtiff-debuginfo-4.0.9-20.el8.aarch64.rpm
libtiff-debugsource-4.0.9-20.el8.aarch64.rpm
libtiff-tools-4.0.9-20.el8.aarch64.rpm
libtiff-tools-debuginfo-4.0.9-20.el8.aarch64.rpm
ppc64le:
libtiff-debuginfo-4.0.9-20.el8.ppc64le.rpm
libtiff-debugsource-4.0.9-20.el8.ppc64le.rpm
libtiff-tools-4.0.9-20.el8.ppc64le.rpm
libtiff-tools-debuginfo-4.0.9-20.el8.ppc64le.rpm
s390x:
libtiff-debuginfo-4.0.9-20.el8.s390x.rpm
libtiff-debugsource-4.0.9-20.el8.s390x.rpm
libtiff-tools-4.0.9-20.el8.s390x.rpm
libtiff-tools-debuginfo-4.0.9-20.el8.s390x.rpm
x86_64:
libtiff-debuginfo-4.0.9-20.el8.x86_64.rpm
libtiff-debugsource-4.0.9-20.el8.x86_64.rpm
libtiff-tools-4.0.9-20.el8.x86_64.rpm
libtiff-tools-debuginfo-4.0.9-20.el8.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/cve/CVE-2020-35521
https://access.redhat.com/security/cve/CVE-2020-35522
https://access.redhat.com/security/cve/CVE-2020-35523
https://access.redhat.com/security/cve/CVE-2020-35524
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.5_release_notes/
8. Contact:
The Red Hat security contact is . More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2021 Red Hat, Inc.
