RHSA-2026:6713 - Security Advisory

Topic

An update for ImageMagick is now available for Red Hat Enterprise Linux 7 Extended Lifecycle Support.

Red Hat Product Security has rated this update as having a security impact of Important. 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.

Description

ImageMagick is an image display and manipulation tool for the X Window System that can read and write multiple image formats.

Security Fix(es):

• ImageMagick: ImageMagick: Out-of-bounds read or write due to integer overflow in DIB coder (CVE-2026-28693)
• ImageMagick: ImageMagick: Denial of Service via uninitialized pointer dereference in JBIG decoder (CVE-2026-28691)

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.

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

Affected Products

• Red Hat Enterprise Linux Server - Extended Life Cycle Support 7 x86_64
• Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) 7 s390x
• Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, big endian 7 ppc64
• Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, little endian 7 ppc64le

Fixes

• BZ - 2445888 - CVE-2026-28693 ImageMagick: ImageMagick: Out-of-bounds read or write due to integer overflow in DIB coder
• BZ - 2445902 - CVE-2026-28691 ImageMagick: ImageMagick: Denial of Service via uninitialized pointer dereference in JBIG decoder

CVEs

• CVE-2026-28691
• CVE-2026-28693

References

• https://access.redhat.com/security/updates/classification/#important