RHSA-2021:4235 — Security Advisory

An update for jasper 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.

JasPer is an implementation of Part 1 of the JPEG 2000 image compression standard.

Security Fix(es):

• jasper: Heap-based buffer overflow in cp_create() in jpc_enc.c (CVE-2020-27828)

• jasper: Heap-based buffer over-read in jp2_decode() in jp2_dec.c (CVE-2021-3272)

• jasper: Out of bounds read in jp2_decode() in jp2_dec.c (CVE-2021-26926)

• jasper: NULL pointer dereference in jp2_decode() in jp2_dec.c (CVE-2021-26927)

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.