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almalinuxAlmaLinuxALSA-2019:4269
HistoryDec 17, 2019 - 9:19 a.m.

Important: container-tools:rhel8 security and bug fix update

2019-12-1709:19:28
errata.almalinux.org
22

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

7.8 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

0.821 High

EPSS

Percentile

98.3%

The container-tools module contains tools for working with containers, notably podman, buildah, skopeo, and runc.

Security Fix(es):

  • HTTP/2: flood using PING frames results in unbounded memory growth (CVE-2019-9512)

  • HTTP/2: flood using HEADERS frames results in unbounded memory growth (CVE-2019-9514)

  • runc: AppArmor/SELinux bypass with malicious image that specifies a volume at /proc (CVE-2019-16884)

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):

  • avc: podman run --security-opt label=type:svirt_qemu_net_t (BZ#1764318)

  • backport json-file logging support to 1.4.2 (BZ#1770176)

  • Selinux won’t allow SCTP inter pod communication (BZ#1774382)

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

7.8 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

0.821 High

EPSS

Percentile

98.3%