Security Vulnerabilities fixed in gd RHSA-2020:4659

Description

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.

Affected Applications

gd

CVE References

CVE-2018-14553 CVE-2019-6977 CVE-2019-6978

Other References

https://access.redhat.com/errata/RHSA-2020:4659