RedHat: RHSA-2020-4659:01 Moderate: gd security update
Summary
GD is an open source code library for the dynamic creation of images by
programmers. GD creates PNG, JPEG, GIF, WebP, XPM, BMP images, among other
formats.
Security Fix(es):
* gd: Heap-based buffer overflow in gdImageColorMatch() in gd_color_match.c
(CVE-2019-6977)
* gd: NULL pointer dereference in gdImageClone (CVE-2018-14553)
* gd: Double free in the gdImage*Ptr in gd_gif_out.c, gd_jpeg.c, and
gd_wbmp.c (CVE-2019-6978)
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 8.3 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
References
https://access.redhat.com/security/cve/CVE-2018-14553 https://access.redhat.com/security/cve/CVE-2019-6977 https://access.redhat.com/security/cve/CVE-2019-6978 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.3_release_notes/
Package List
Red Hat Enterprise Linux AppStream (v. 8):
Source:
gd-2.2.5-7.el8.src.rpm
aarch64:
gd-2.2.5-7.el8.aarch64.rpm
gd-debuginfo-2.2.5-7.el8.aarch64.rpm
gd-debugsource-2.2.5-7.el8.aarch64.rpm
gd-devel-2.2.5-7.el8.aarch64.rpm
gd-progs-debuginfo-2.2.5-7.el8.aarch64.rpm
ppc64le:
gd-2.2.5-7.el8.ppc64le.rpm
gd-debuginfo-2.2.5-7.el8.ppc64le.rpm
gd-debugsource-2.2.5-7.el8.ppc64le.rpm
gd-devel-2.2.5-7.el8.ppc64le.rpm
gd-progs-debuginfo-2.2.5-7.el8.ppc64le.rpm
s390x:
gd-2.2.5-7.el8.s390x.rpm
gd-debuginfo-2.2.5-7.el8.s390x.rpm
gd-debugsource-2.2.5-7.el8.s390x.rpm
gd-devel-2.2.5-7.el8.s390x.rpm
gd-progs-debuginfo-2.2.5-7.el8.s390x.rpm
x86_64:
gd-2.2.5-7.el8.i686.rpm
gd-2.2.5-7.el8.x86_64.rpm
gd-debuginfo-2.2.5-7.el8.i686.rpm
gd-debuginfo-2.2.5-7.el8.x86_64.rpm
gd-debugsource-2.2.5-7.el8.i686.rpm
gd-debugsource-2.2.5-7.el8.x86_64.rpm
gd-devel-2.2.5-7.el8.i686.rpm
gd-devel-2.2.5-7.el8.x86_64.rpm
gd-progs-debuginfo-2.2.5-7.el8.i686.rpm
gd-progs-debuginfo-2.2.5-7.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 gd 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
Bugs Fixed
1600727 - CVE-2018-14553 gd: NULL pointer dereference in gdImageClone
1671390 - CVE-2019-6978 gd: Double free in the gdImage*Ptr in gd_gif_out.c, gd_jpeg.c, and gd_wbmp.c
1672207 - CVE-2019-6977 gd: Heap-based buffer overflow in gdImageColorMatch() in gd_color_match.c