CVE-2026-39820

Public on 2026-05-07
Modified on 2026-05-11
Description
Well-crafted inputs reaching ParseAddress, ParseAddressList, and ParseDate were able to trigger excessive CPU exhaustion and memory allocations.
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 amazon-cloudwatch-agent Pending Fix
Amazon Linux 2023 amazon-cloudwatch-agent 2026-05-26 ALAS2023-2026-1747 Fixed
Amazon Linux 2 - Docker Extra amazon-ecr-credential-helper 2026-05-26 ALAS2DOCKER-2026-121 Fixed
Amazon Linux 2 - Ecs Extra amazon-ecr-credential-helper 2026-05-26 ALAS2ECS-2026-117 Fixed
Amazon Linux 2 - Aws-nitro-enclaves-cli Extra amazon-ecr-credential-helper 2026-05-26 ALAS2NITRO-ENCLAVES-2026-106 Fixed
Amazon Linux 2023 amazon-ecr-credential-helper 2026-05-26 ALAS2023-2026-1738 Fixed
Amazon Linux 2 - Core amazon-ssm-agent Not Affected
Amazon Linux 2023 amazon-ssm-agent Not Affected
Amazon Linux 2 - Core cni-plugins 2026-05-26 ALAS2-2026-3311 Fixed
Amazon Linux 2023 cni-plugins 2026-05-26 ALAS2023-2026-1723 Fixed
Amazon Linux 2 - Docker Extra containerd 2026-05-26 ALAS2DOCKER-2026-120 Fixed
Amazon Linux 2 - Ecs Extra containerd 2026-05-26 ALAS2ECS-2026-116 Fixed
Amazon Linux 2 - Aws-nitro-enclaves-cli Extra containerd 2026-05-26 ALAS2NITRO-ENCLAVES-2026-105 Fixed
Amazon Linux 2023 containerd 2026-05-26 ALAS2023-2026-1737 Fixed
Amazon Linux 2023 credentials-fetcher 2026-05-26 ALAS2023-2026-1744 Fixed
Amazon Linux 2 - Core cri-tools 2026-05-26 ALAS2-2026-3310 Fixed
Amazon Linux 2 - Docker Extra docker 2026-05-26 ALAS2DOCKER-2026-119 Fixed
Amazon Linux 2 - Ecs Extra docker 2026-05-26 ALAS2ECS-2026-115 Fixed
Amazon Linux 2 - Aws-nitro-enclaves-cli Extra docker 2026-05-26 ALAS2NITRO-ENCLAVES-2026-104 Fixed
Amazon Linux 2023 docker 2026-05-26 ALAS2023-2026-1736 Fixed
Amazon Linux 2 - Ecs Extra ecs-init Pending Fix
Amazon Linux 2023 ecs-init Pending Fix
Amazon Linux 2023 git-lfs 2026-05-26 ALAS2023-2026-1722 Fixed
Amazon Linux 2 - Golang1.11 Extra golang No Fix Planned
Amazon Linux 2 - Golang1.19 Extra golang No Fix Planned
Amazon Linux 2 - Golang1.9 Extra golang No Fix Planned
Amazon Linux 2 - Core golang 2026-05-26 ALAS2-2026-3313 Fixed
Amazon Linux 2023 golang 2026-05-26 ALAS2023-2026-1743 Fixed
Amazon Linux 2023 golang-github-burntsushi-toml 2026-05-26 ALAS2023-2026-1751 Fixed
Amazon Linux 2023 golang-github-burntsushi-toml-test 2026-05-26 ALAS2023-2026-1750 Fixed
Amazon Linux 2023 golang-github-cpuguy83-md2man 2026-05-26 ALAS2023-2026-1749 Fixed
Amazon Linux 2 - Core golist 2026-05-26 ALAS2-2026-3308 Fixed
Amazon Linux 2023 golist 2026-05-26 ALAS2023-2026-1742 Fixed
Amazon Linux 2023 libcap 2026-05-26 ALAS2023-2026-1721 Fixed
Amazon Linux 2 - Core nerdctl 2026-05-26 ALAS2-2026-3319 Fixed
Amazon Linux 2023 nerdctl 2026-05-26 ALAS2023-2026-1735 Fixed
Amazon Linux 2 - Docker Extra oci-add-hooks 2026-05-26 ALAS2DOCKER-2026-122 Fixed
Amazon Linux 2 - Ecs Extra oci-add-hooks 2026-05-26 ALAS2ECS-2026-118 Fixed
Amazon Linux 2 - Aws-nitro-enclaves-cli Extra oci-add-hooks 2026-05-26 ALAS2NITRO-ENCLAVES-2026-107 Fixed
Amazon Linux 2023 oci-add-hooks 2026-05-26 ALAS2023-2026-1739 Fixed
Amazon Linux 2 - Core rclone 2026-05-26 ALAS2-2026-3309 Fixed
Amazon Linux 2023 rclone 2026-05-26 ALAS2023-2026-1717 Fixed
Amazon Linux 2 - Docker Extra runc 2026-05-26 ALAS2DOCKER-2026-125 Fixed
Amazon Linux 2 - Ecs Extra runc 2026-05-26 ALAS2ECS-2026-119 Fixed
Amazon Linux 2 - Aws-nitro-enclaves-cli Extra runc 2026-05-26 ALAS2NITRO-ENCLAVES-2026-103 Fixed
Amazon Linux 2023 runc 2026-05-26 ALAS2023-2026-1715 Fixed
Amazon Linux 2 - Docker Extra runfinch-finch 2026-05-26 ALAS2DOCKER-2026-124 Fixed
Amazon Linux 2023 runfinch-finch 2026-05-26 ALAS2023-2026-1741 Fixed
Amazon Linux 2 - Docker Extra soci-snapshotter 2026-05-26 ALAS2DOCKER-2026-123 Fixed
Amazon Linux 2023 soci-snapshotter 2026-05-26 ALAS2023-2026-1740 Fixed
Amazon Linux 2023 yq 2026-05-26 ALAS2023-2026-1716 Fixed

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
NVD CVSSv3 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H