CVE-2026-56852

Public on 2026-07-21
Modified on 2026-07-27
Description
A norm.Iter can enter an infinite loop when handling input containing invalid UTF-8 bytes.
Severity
Important severity
Important
See what this means
CVSS v3 Base Score
7.5
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 2 - Core bash-completion Not Affected
Amazon Linux 2023 bash-completion Not Affected
Amazon Linux 2 - Aws-nitro-enclaves-cli Extra containerd 2026-08-17 ALAS2NITRO-ENCLAVES-2026-117 Fixed
Amazon Linux 2 - Docker Extra containerd 2026-08-17 ALAS2DOCKER-2026-139 Fixed
Amazon Linux 2 - Ecs Extra containerd Pending Fix
Amazon Linux 2023 containerd 2026-08-17 ALAS2023-2026-2063 Fixed
Amazon Linux 2 - Aws-nitro-enclaves-cli Extra docker 2026-08-17 ALAS2NITRO-ENCLAVES-2026-116 Fixed
Amazon Linux 2 - Docker Extra docker 2026-08-17 ALAS2DOCKER-2026-138 Fixed
Amazon Linux 2 - Ecs Extra docker Pending Fix
Amazon Linux 2023 docker 2026-08-17 ALAS2023-2026-2062 Fixed
Amazon Linux 2023 python-docker Not Affected

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H