RedHat: RHSA-2021-4241:03 Moderate: libtiff security and bug fix update
Summary
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.
Summary
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.
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/
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/
Topic
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 impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.
Topic
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
Bugs Fixed
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