RedHatRHSA-2020:2116(RHSA-2020:2116) Important: buildah security and bug fix update
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
9.3 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
0.004 Low
EPSS
Percentile
74.7%
The buildah package provides a tool for facilitating building OCI container images. Among other things, buildah enables you to: Create a working container, either from scratch or using an image as a starting point; Create an image, either from a working container or using the instructions in a Dockerfile; Build both Docker and OCI images.
Security Fix(es):
-
buildah: Crafted input tar file may lead to local file overwrite during image build process (CVE-2020-10696)
-
containers/image: Container images read entire image manifest into memory (CVE-2020-1702)
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.
Bug Fix(es):
- buildah is not expanding env vars in file paths (BZ#1822031)
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| RedHat | 7 | s390x | buildah | < 1.11.6-11.el7_8 | buildah-1.11.6-11.el7_8.s390x.rpm |
| RedHat | 7 | x86_64 | buildah-debuginfo | < 1.11.6-11.el7_8 | buildah-debuginfo-1.11.6-11.el7_8.x86_64.rpm |
| RedHat | 7 | x86_64 | buildah | < 1.11.6-11.el7_8 | buildah-1.11.6-11.el7_8.x86_64.rpm |
| RedHat | 7 | s390x | buildah-debuginfo | < 1.11.6-11.el7_8 | buildah-debuginfo-1.11.6-11.el7_8.s390x.rpm |
| RedHat | 7 | ppc64le | buildah | < 1.11.6-11.el7_8 | buildah-1.11.6-11.el7_8.ppc64le.rpm |
| RedHat | 7 | ppc64le | buildah-debuginfo | < 1.11.6-11.el7_8 | buildah-debuginfo-1.11.6-11.el7_8.ppc64le.rpm |
Related
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
9.3 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
0.004 Low
EPSS
Percentile
74.7%