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01 Record

CVE-2021-3602

An information disclosure flaw was found in Buildah, when building containers using chroot isolation. Running processes in container builds (e.g. Dockerfile RUN commands) can access environment

UnratedPUBLISHEDCNA: redhat
CNA base scoreUnratedNo CNA CVSS vector
View raw JSON

02 Description

An information disclosure flaw was found in Buildah, when building containers using chroot isolation. Running processes in container builds (e.g. Dockerfile RUN commands) can access environment

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
0.32% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 25.5% of scored records. A rank, not a probability.
NVD base score
5.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2022-03-03 18:26Z4 YR AGO
Last updated
2024-08-03 17:01Z2 YR AGO
Reserved
2021-06-15
Assigning CNA
redhat
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
  • CWE-200Exposure of Sensitive Information to an Unauthorized ActorClass
  • CWE-212Improper Removal of Sensitive Information Before Storage or TransferBase
Data version
5.1
Document digest
8dc1a1139d0b53d4d2f4a52e8a5c42899d3ce60bfdca18194360f23aeed4ca5d

05 Affected products

VendorProductVersionsPlatforms
n/abuildahAffects v1.21.2, v1.20.0, v1.19.8, v1.18.0, v1.17.1, v1.16.7, Fixed in v1.21.3, v1.19.9, v1.17.2, v1.16.8, v1.22.0 and above.—

06 References

07 Fixed in

AlmaLinux 8

  • buildah
    Fixed in 1.19.9-1.module_el8.5.0+2614+87221ce8
  • buildah-tests
    Fixed in 1.19.9-1.module_el8.5.0+2614+87221ce8
  • cockpit-podman
    Fixed

    A version is affected if any line below covers it.

    • Affected before 11-1.module_el8.5.0+108+00865455
    • Affected before 11-1.module_el8.5.0+2635+e4386a39
    • Affected before 29-2.module_el8.5.0+2614+87221ce8
    • Affected before 29-2.module_el8.6.0+2876+9ed4eae2
  • conmon
    Fixed

    A version is affected if any line below covers it.

    • Affected before 2:2.0.15-1.module_el8.5.0+108+00865455
    • Affected before 2:2.0.15-1.module_el8.5.0+2635+e4386a39
    • Affected before 2:2.0.26-1.module_el8.5.0+2614+87221ce8
    • Affected before 2:2.0.26-1.module_el8.6.0+2876+9ed4eae2
  • container-selinux
    Fixed

    A version is affected if any line below covers it.

    • Affected before 2:2.130.0-1.module_el8.5.0+108+00865455
    • Affected before 2:2.130.0-1.module_el8.5.0+2635+e4386a39
    • Affected before 2:2.167.0-1.module_el8.5.0+2614+87221ce8
  • containernetworking-plugins
    Fixed

    A version is affected if any line below covers it.

    • Affected before 0.8.3-4.module_el8.5.0+108+00865455
    • Affected before 0.8.3-4.module_el8.5.0+2635+e4386a39
    • Affected before 0.9.1-1.module_el8.5.0+2614+87221ce8
    • Affected before 0.9.1-1.module_el8.6.0+2876+9ed4eae2
  • containers-common
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1:0.1.41-4.module_el8.5.0+108+00865455
    • Affected before 1:0.1.41-4.module_el8.5.0+2635+e4386a39
  • crit
    Fixed

    A version is affected if any line below covers it.

    • Affected before 3.12-9.module_el8.3.0+2044+12421f43
    • Affected before 3.12-9.module_el8.4.0+2496+12421f43
    • Affected before 3.12-9.module_el8.5.0+119+9a9ec082
    • Affected before 3.15-1.module_el8.5.0+2614+87221ce8
    • Affected before 3.15-1.module_el8.6.0+2876+9ed4eae2
    • Affected before 3.15-3.module_el8.5.0+2613+1b78b731
    • Affected before 3.15-3.module_el8.6.0+2751+06427ca3
    • Affected before 3.15-3.module_el8.6.0+2877+8e437bf5
  • criu
    Fixed

    A version is affected if any line below covers it.

    • Affected before 3.12-9.module_el8.3.0+2044+12421f43
    • Affected before 3.12-9.module_el8.4.0+2496+12421f43
    • Affected before 3.12-9.module_el8.5.0+119+9a9ec082
    • Affected before 3.15-1.module_el8.5.0+2614+87221ce8
    • Affected before 3.15-1.module_el8.6.0+2876+9ed4eae2
    • Affected before 3.15-3.module_el8.5.0+2613+1b78b731
    • Affected before 3.15-3.module_el8.6.0+2751+06427ca3
    • Affected before 3.15-3.module_el8.6.0+2877+8e437bf5
  • criu-devel
    Fixed

    A version is affected if any line below covers it.

    • Affected before 3.15-3.module_el8.5.0+2613+1b78b731
    • Affected before 3.15-3.module_el8.6.0+2751+06427ca3
    • Affected before 3.15-3.module_el8.6.0+2877+8e437bf5
  • criu-libs
    Fixed

    A version is affected if any line below covers it.

    • Affected before 3.15-3.module_el8.5.0+2613+1b78b731
    • Affected before 3.15-3.module_el8.6.0+2751+06427ca3
    • Affected before 3.15-3.module_el8.6.0+2877+8e437bf5
  • crun
    Fixed in 0.18-2.module_el8.5.0+2614+87221ce8
  • fuse-overlayfs
    Fixed

    A version is affected if any line below covers it.

    • Affected before 0.7.8-1.module_el8.5.0+108+00865455
    • Affected before 0.7.8-1.module_el8.5.0+2635+e4386a39
    • Affected before 1.4.0-2.module_el8.5.0+2614+87221ce8
    • Affected before 1.4.0-2.module_el8.6.0+2876+9ed4eae2
  • libslirp
    Fixed

    A version is affected if any line below covers it.

    • Affected before 4.3.1-1.module_el8.5.0+2614+87221ce8
    • Affected before 4.3.1-1.module_el8.6.0+2876+9ed4eae2
    • Affected before 4.4.0-1.module_el8.5.0+2613+1b78b731
    • Affected before 4.4.0-1.module_el8.6.0+2877+8e437bf5
  • libslirp-devel
    Fixed

    A version is affected if any line below covers it.

    • Affected before 4.3.1-1.module_el8.5.0+2614+87221ce8
    • Affected before 4.3.1-1.module_el8.6.0+2876+9ed4eae2
    • Affected before 4.4.0-1.module_el8.5.0+2613+1b78b731
    • Affected before 4.4.0-1.module_el8.6.0+2877+8e437bf5
  • oci-seccomp-bpf-hook
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1.2.0-3.module_el8.5.0+2614+87221ce8
    • Affected before 1.2.0-3.module_el8.6.0+2876+9ed4eae2
    • Affected before 1.2.3-3.module_el8.5.0+2613+1b78b731
    • Affected before 1.2.3-3.module_el8.6.0+2877+8e437bf5
  • python-podman-api
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1.2.0-0.2.gitd0a45fe.module_el8.5.0+108+00865455
    • Affected before 1.2.0-0.2.gitd0a45fe.module_el8.5.0+2635+e4386a39
  • python3-criu
    Fixed

    A version is affected if any line below covers it.

    • Affected before 3.12-9.module_el8.3.0+2044+12421f43
    • Affected before 3.12-9.module_el8.4.0+2496+12421f43
    • Affected before 3.12-9.module_el8.5.0+119+9a9ec082
    • Affected before 3.15-1.module_el8.5.0+2614+87221ce8
    • Affected before 3.15-1.module_el8.6.0+2876+9ed4eae2
    • Affected before 3.15-3.module_el8.5.0+2613+1b78b731
    • Affected before 3.15-3.module_el8.6.0+2751+06427ca3
    • Affected before 3.15-3.module_el8.6.0+2877+8e437bf5
  • runc
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1.0.0-66.rc10.module_el8.5.0+108+00865455
    • Affected before 1.0.0-66.rc10.module_el8.5.0+2635+e4386a39
    • Affected before 1.0.0-72.rc92.module_el8.5.0+2614+87221ce8
  • skopeo
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1:0.1.41-4.module_el8.5.0+108+00865455
    • Affected before 1:0.1.41-4.module_el8.5.0+2635+e4386a39
  • skopeo-tests
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1:0.1.41-4.module_el8.5.0+108+00865455
    • Affected before 1:0.1.41-4.module_el8.5.0+2635+e4386a39
  • slirp4netns
    Fixed

    A version is affected if any line below covers it.

    • Affected before 0.4.2-3.git21fdece.module_el8.5.0+108+00865455
    • Affected before 0.4.2-3.git21fdece.module_el8.5.0+2635+e4386a39
    • Affected before 1.1.8-1.module_el8.5.0+2613+1b78b731
    • Affected before 1.1.8-1.module_el8.5.0+2614+87221ce8
    • Affected before 1.1.8-1.module_el8.6.0+2876+9ed4eae2
  • toolbox
    Fixed

    A version is affected if any line below covers it.

    • Affected before 0.0.7-1.module_el8.5.0+108+00865455
    • Affected before 0.0.7-1.module_el8.5.0+2635+e4386a39
    • Affected before 0.0.99.3-0.4.module_el8.5.0+2613+1b78b731
    • Affected before 0.0.99.3-0.4.module_el8.6.0+2877+8e437bf5
  • toolbox-tests
    Fixed

    A version is affected if any line below covers it.

    • Affected before 0.0.99.3-0.4.module_el8.5.0+2613+1b78b731
    • Affected before 0.0.99.3-0.4.module_el8.6.0+2877+8e437bf5
  • udica
    Fixed

    A version is affected if any line below covers it.

    • Affected before 0.2.1-2.module_el8.5.0+108+00865455
    • Affected before 0.2.1-2.module_el8.5.0+2635+e4386a39
    • Affected before 0.2.4-1.module_el8.5.0+2614+87221ce8
    • Affected before 0.2.4-1.module_el8.6.0+2876+9ed4eae2

Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

CloudLinux 8

  • buildah
    Fixed in 1.19.9-1.module_el8.5.0+2614+87221ce8
  • buildah-tests
    Fixed in 1.19.9-1.module_el8.5.0+2614+87221ce8
  • cockpit-podman
    Fixed

    A version is affected if any line below covers it.

    • Affected before 11-1.module_el8.5.0+108+00865455
    • Affected before 11-1.module_el8.5.0+2635+e4386a39
    • Affected before 29-2.module_el8.5.0+2614+87221ce8
    • Affected before 29-2.module_el8.6.0+2876+9ed4eae2
  • conmon
    Fixed

    A version is affected if any line below covers it.

    • Affected before 2:2.0.15-1.module_el8.5.0+108+00865455
    • Affected before 2:2.0.15-1.module_el8.5.0+2635+e4386a39
    • Affected before 2:2.0.26-1.module_el8.5.0+2614+87221ce8
    • Affected before 2:2.0.26-1.module_el8.6.0+2876+9ed4eae2
  • container-selinux
    Fixed

    A version is affected if any line below covers it.

    • Affected before 2:2.130.0-1.module_el8.5.0+108+00865455
    • Affected before 2:2.130.0-1.module_el8.5.0+2635+e4386a39
    • Affected before 2:2.167.0-1.module_el8.5.0+2614+87221ce8
  • containernetworking-plugins
    Fixed

    A version is affected if any line below covers it.

    • Affected before 0.8.3-4.module_el8.5.0+108+00865455
    • Affected before 0.8.3-4.module_el8.5.0+2635+e4386a39
    • Affected before 0.9.1-1.module_el8.5.0+2614+87221ce8
    • Affected before 0.9.1-1.module_el8.6.0+2876+9ed4eae2
  • containers-common
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1:0.1.41-4.module_el8.5.0+108+00865455
    • Affected before 1:0.1.41-4.module_el8.5.0+2635+e4386a39
  • crit
    Fixed

    A version is affected if any line below covers it.

    • Affected before 3.12-9.module_el8.3.0+2044+12421f43
    • Affected before 3.12-9.module_el8.4.0+2496+12421f43
    • Affected before 3.12-9.module_el8.5.0+119+9a9ec082
    • Affected before 3.15-1.module_el8.5.0+2614+87221ce8
    • Affected before 3.15-1.module_el8.6.0+2876+9ed4eae2
    • Affected before 3.15-3.module_el8.5.0+2613+1b78b731
    • Affected before 3.15-3.module_el8.6.0+2751+06427ca3
    • Affected before 3.15-3.module_el8.6.0+2877+8e437bf5
  • criu
    Fixed

    A version is affected if any line below covers it.

    • Affected before 3.12-9.module_el8.3.0+2044+12421f43
    • Affected before 3.12-9.module_el8.4.0+2496+12421f43
    • Affected before 3.12-9.module_el8.5.0+119+9a9ec082
    • Affected before 3.15-1.module_el8.5.0+2614+87221ce8
    • Affected before 3.15-1.module_el8.6.0+2876+9ed4eae2
    • Affected before 3.15-3.module_el8.5.0+2613+1b78b731
    • Affected before 3.15-3.module_el8.6.0+2751+06427ca3
    • Affected before 3.15-3.module_el8.6.0+2877+8e437bf5
  • criu-devel
    Fixed

    A version is affected if any line below covers it.

    • Affected before 3.15-3.module_el8.5.0+2613+1b78b731
    • Affected before 3.15-3.module_el8.6.0+2751+06427ca3
    • Affected before 3.15-3.module_el8.6.0+2877+8e437bf5
  • criu-libs
    Fixed

    A version is affected if any line below covers it.

    • Affected before 3.15-3.module_el8.5.0+2613+1b78b731
    • Affected before 3.15-3.module_el8.6.0+2751+06427ca3
    • Affected before 3.15-3.module_el8.6.0+2877+8e437bf5
  • crun
    Fixed in 0.18-2.module_el8.5.0+2614+87221ce8
  • fuse-overlayfs
    Fixed

    A version is affected if any line below covers it.

    • Affected before 0.7.8-1.module_el8.5.0+108+00865455
    • Affected before 0.7.8-1.module_el8.5.0+2635+e4386a39
    • Affected before 1.4.0-2.module_el8.5.0+2614+87221ce8
    • Affected before 1.4.0-2.module_el8.6.0+2876+9ed4eae2
  • libslirp
    Fixed

    A version is affected if any line below covers it.

    • Affected before 4.3.1-1.module_el8.5.0+2614+87221ce8
    • Affected before 4.3.1-1.module_el8.6.0+2876+9ed4eae2
    • Affected before 4.4.0-1.module_el8.5.0+2613+1b78b731
    • Affected before 4.4.0-1.module_el8.6.0+2877+8e437bf5
  • libslirp-devel
    Fixed

    A version is affected if any line below covers it.

    • Affected before 4.3.1-1.module_el8.5.0+2614+87221ce8
    • Affected before 4.3.1-1.module_el8.6.0+2876+9ed4eae2
    • Affected before 4.4.0-1.module_el8.5.0+2613+1b78b731
    • Affected before 4.4.0-1.module_el8.6.0+2877+8e437bf5
  • oci-seccomp-bpf-hook
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1.2.0-3.module_el8.5.0+2614+87221ce8
    • Affected before 1.2.0-3.module_el8.6.0+2876+9ed4eae2
    • Affected before 1.2.3-3.module_el8.5.0+2613+1b78b731
    • Affected before 1.2.3-3.module_el8.6.0+2877+8e437bf5
  • python-podman-api
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1.2.0-0.2.gitd0a45fe.module_el8.5.0+108+00865455
    • Affected before 1.2.0-0.2.gitd0a45fe.module_el8.5.0+2635+e4386a39
  • python3-criu
    Fixed

    A version is affected if any line below covers it.

    • Affected before 3.12-9.module_el8.3.0+2044+12421f43
    • Affected before 3.12-9.module_el8.4.0+2496+12421f43
    • Affected before 3.12-9.module_el8.5.0+119+9a9ec082
    • Affected before 3.15-1.module_el8.5.0+2614+87221ce8
    • Affected before 3.15-1.module_el8.6.0+2876+9ed4eae2
    • Affected before 3.15-3.module_el8.5.0+2613+1b78b731
    • Affected before 3.15-3.module_el8.6.0+2751+06427ca3
    • Affected before 3.15-3.module_el8.6.0+2877+8e437bf5
  • runc
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1.0.0-66.rc10.module_el8.5.0+108+00865455
    • Affected before 1.0.0-66.rc10.module_el8.5.0+2635+e4386a39
    • Affected before 1.0.0-72.rc92.module_el8.5.0+2614+87221ce8
  • skopeo
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1:0.1.41-4.module_el8.5.0+108+00865455
    • Affected before 1:0.1.41-4.module_el8.5.0+2635+e4386a39
  • skopeo-tests
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1:0.1.41-4.module_el8.5.0+108+00865455
    • Affected before 1:0.1.41-4.module_el8.5.0+2635+e4386a39
  • slirp4netns
    Fixed

    A version is affected if any line below covers it.

    • Affected before 0.4.2-3.git21fdece.module_el8.5.0+108+00865455
    • Affected before 0.4.2-3.git21fdece.module_el8.5.0+2635+e4386a39
    • Affected before 1.1.8-1.module_el8.5.0+2613+1b78b731
    • Affected before 1.1.8-1.module_el8.5.0+2614+87221ce8
    • Affected before 1.1.8-1.module_el8.6.0+2876+9ed4eae2
  • toolbox
    Fixed

    A version is affected if any line below covers it.

    • Affected before 0.0.7-1.module_el8.5.0+108+00865455
    • Affected before 0.0.7-1.module_el8.5.0+2635+e4386a39
    • Affected before 0.0.99.3-0.4.module_el8.5.0+2613+1b78b731
    • Affected before 0.0.99.3-0.4.module_el8.6.0+2877+8e437bf5
  • toolbox-tests
    Fixed

    A version is affected if any line below covers it.

    • Affected before 0.0.99.3-0.4.module_el8.5.0+2613+1b78b731
    • Affected before 0.0.99.3-0.4.module_el8.6.0+2877+8e437bf5
  • udica
    Fixed

    A version is affected if any line below covers it.

    • Affected before 0.2.1-2.module_el8.5.0+108+00865455
    • Affected before 0.2.1-2.module_el8.5.0+2635+e4386a39
    • Affected before 0.2.4-1.module_el8.5.0+2614+87221ce8
    • Affected before 0.2.4-1.module_el8.6.0+2876+9ed4eae2

Derived from AlmaLinux 8. Partial coverage: only packages taken from AlmaLinux 8 are listed.

Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

Debian 12

  • golang-github-containers-buildah
    Fixed in 1.22.3+ds1-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 13

  • golang-github-containers-buildah
    Fixed in 1.22.3+ds1-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 14

  • golang-github-containers-buildah
    Fixed in 1.22.3+ds1-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 22.04 LTS

  • golang-github-containers-buildah
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 25.10

  • golang-github-containers-buildah
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 26.10

  • golang-github-containers-buildah
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu Pro 24.04 LTS

  • golang-github-containers-buildah
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu Pro 26.04 LTS

  • golang-github-containers-buildah
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

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