Amazon Linux 2023 Security Advisory: ALAS2023-2026-2027
Advisory Released Date: 2026-08-04
Advisory Updated Date: 2026-08-04
Severity:
Medium
Issue Overview:
An integer overflow in the jbig2_arith_iaid_ctx_new() function of Artifex commit cc37d0 allows attackers to cause a Denial of Service (DoS) via a crafted input. (CVE-2026-38076)
Affected Packages:
jbig2dec
Issue Correction:
Run dnf update jbig2dec --releasever 2023.12.20260803 or dnf update --advisory ALAS2023-2026-2027 --releasever 2023.12.20260803 to update your system.
More information on how to update your system can be found on this page: Amazon Linux 2023 documentation
New Packages:
aarch64:
jbig2dec-libs-0.19-4.amzn2023.0.3.aarch64
jbig2dec-libs-debuginfo-0.19-4.amzn2023.0.3.aarch64
jbig2dec-debugsource-0.19-4.amzn2023.0.3.aarch64
jbig2dec-0.19-4.amzn2023.0.3.aarch64
jbig2dec-devel-0.19-4.amzn2023.0.3.aarch64
jbig2dec-debuginfo-0.19-4.amzn2023.0.3.aarch64
src:
jbig2dec-0.19-4.amzn2023.0.3.src
x86_64:
jbig2dec-libs-0.19-4.amzn2023.0.3.x86_64
jbig2dec-debugsource-0.19-4.amzn2023.0.3.x86_64
jbig2dec-devel-0.19-4.amzn2023.0.3.x86_64
jbig2dec-libs-debuginfo-0.19-4.amzn2023.0.3.x86_64
jbig2dec-debuginfo-0.19-4.amzn2023.0.3.x86_64
jbig2dec-0.19-4.amzn2023.0.3.x86_64