ALSA-2026:63163
ALSA-2026:63163 · Important: container-tools:rhel8 security update
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This page shows selected source facts. See the linked advisories for the complete description and affected versions.
The container-tools module contains tools for working with containers, notably podman, buildah, skopeo, and runc. Security Fix(es): * net/mail: golang: net/mail: Denial of Service via pathological email address parsing (CVE-2026-42499) * encoding/asn1: golang: Go encoding/asn1: Denial of Service via excessive recursion in Unmarshal (CVE-2026-33818) * net/url: golang: golang net/url: Denial of Service from quadratic complexity in path resolution (CVE-2026-56860) * net/[http:](http:) golang: Go net/[http:](http:) Unencrypted HTTP/2 connections vulnerable to Denial of Service (CVE-2026-56853) * html/template: golang: Go html/template: Cross-Site Scripting via pathological input (CVE-2026-56858) * crypto/tls: golang: Golang crypto/tls: Denial of Service via indefinite KeyUpdate messages (CVE-2026-56862) * encoding/xml: golang: Go: Denial of Service via XML decoding recursion depth issue (CVE-2026-56859) 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.
Fix available
- Published
- Updated
Stack: system · containers
Affected products and versions
aardvark-dns AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 2:1.10.1-2.module_el8.10.0+3909+6e1c1eb7
Update to 2:1.10.1-2.module_el8.10.0+3909+6e1c1eb7
aardvark-dns AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 2:1.10.1-2.module_el8.10.0+4023+db236c53
Update to 2:1.10.1-2.module_el8.10.0+4023+db236c53
aardvark-dns AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 2:1.10.1-2.module_el8.10.0+4047+545787c4
Update to 2:1.10.1-2.module_el8.10.0+4047+545787c4
aardvark-dns AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 2:1.10.1-2.module_el8.10.0+3901+4b80ecd7
Update to 2:1.10.1-2.module_el8.10.0+3901+4b80ecd7
buildah AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 2:1.33.14-6.module_el8.10.0+4269+94686149
Update to 2:1.33.14-6.module_el8.10.0+4269+94686149
buildah-tests AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 2:1.33.14-6.module_el8.10.0+4269+94686149
Update to 2:1.33.14-6.module_el8.10.0+4269+94686149
cockpit-podman AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 84.1-1.module_el8.10.0+4102+6c76e544
Update to 84.1-1.module_el8.10.0+4102+6c76e544
conmon AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 3:2.1.10-1.module_el8.10.0+3970+8445edf6
Update to 3:2.1.10-1.module_el8.10.0+3970+8445edf6
conmon AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 3:2.1.10-1.module_el8.10.0+3845+87b84552
Update to 3:2.1.10-1.module_el8.10.0+3845+87b84552
container-selinux AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 2:2.229.0-3.module_el8.10.0+4213+0493256b
Update to 2:2.229.0-3.module_el8.10.0+4213+0493256b
containernetworking-plugins AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 1:1.4.0-10.module_el8.10.0+4269+94686149
Update to 1:1.4.0-10.module_el8.10.0+4269+94686149
containers-common AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 2:1-82.module_el8.10.0+4016+efd18bf8
Update to 2:1-82.module_el8.10.0+4016+efd18bf8
containers-common AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 2:1-82.module_el8.10.0+4068+0e21408f
Update to 2:1-82.module_el8.10.0+4068+0e21408f
containers-common AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 2:1-82.module_el8.10.0+4120+03ad4b47
Update to 2:1-82.module_el8.10.0+4120+03ad4b47
containers-common AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 2:1-82.module_el8.10.0+4089+ce72bbbe
Update to 2:1-82.module_el8.10.0+4089+ce72bbbe
crit AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 3.18-5.module_el8.10.0+4047+545787c4
Update to 3.18-5.module_el8.10.0+4047+545787c4
crit AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 3.18-5.module_el8.10.0+3901+4b80ecd7
Update to 3.18-5.module_el8.10.0+3901+4b80ecd7
crit AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 3.18-5.module_el8.10.0+4120+03ad4b47
Update to 3.18-5.module_el8.10.0+4120+03ad4b47
crit AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 3.18-5.module_el8.10.0+3845+87b84552
Update to 3.18-5.module_el8.10.0+3845+87b84552
criu AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 3.18-5.module_el8.10.0+4120+03ad4b47
Update to 3.18-5.module_el8.10.0+4120+03ad4b47
criu AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 3.18-5.module_el8.10.0+3876+e55593a8
Update to 3.18-5.module_el8.10.0+3876+e55593a8
criu AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 3.18-5.module_el8.10.0+3845+87b84552
Update to 3.18-5.module_el8.10.0+3845+87b84552
criu AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 3.18-5.module_el8.10.0+3970+8445edf6
Update to 3.18-5.module_el8.10.0+3970+8445edf6
criu-devel AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 3.18-5.module_el8.10.0+4016+efd18bf8
Update to 3.18-5.module_el8.10.0+4016+efd18bf8
Original sources
- https://access.redhat.com/errata/RHSA-2026:63163
- https://access.redhat.com/security/cve/CVE-2026-33818
- https://access.redhat.com/security/cve/CVE-2026-42499
- https://access.redhat.com/security/cve/CVE-2026-56853
- https://access.redhat.com/security/cve/CVE-2026-56858
- https://access.redhat.com/security/cve/CVE-2026-56859
- https://access.redhat.com/security/cve/CVE-2026-56860
- https://access.redhat.com/security/cve/CVE-2026-56862
- https://bugzilla.redhat.com/2467809
- https://bugzilla.redhat.com/2515815
- https://bugzilla.redhat.com/2515820
- https://bugzilla.redhat.com/2515827
- https://bugzilla.redhat.com/2515838
- https://bugzilla.redhat.com/2515839
- https://bugzilla.redhat.com/2515840
- https://errata.almalinux.org/8/ALSA-2026-63163.html
- https://osv.dev/vulnerability/ALSA-2026:63163