ALSA-2026:63163

Vulnerability from osv_almalinux – Published: 2026-09-03 00:00 – Updated: 2026-09-29 13:06 – Source website
VLAI
Summary
Important: container-tools:rhel8 security update
Details

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: golang: Go net/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.


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  ],
  "details": "The container-tools module contains tools for working with containers, notably podman, buildah, skopeo, and runc.  \n\nSecurity Fix(es):  \n\n  * net/mail: golang: net/mail: Denial of Service via pathological email address parsing (CVE-2026-42499)\n  * encoding/asn1: golang: Go encoding/asn1: Denial of Service via excessive recursion in Unmarshal (CVE-2026-33818)\n  * net/url: golang: golang net/url: Denial of Service from quadratic complexity in path resolution (CVE-2026-56860)\n  * net/[http:](http:) golang: Go net/[http:](http:) Unencrypted HTTP/2 connections vulnerable to Denial of Service (CVE-2026-56853)\n  * html/template: golang: Go html/template: Cross-Site Scripting via pathological input (CVE-2026-56858)\n  * crypto/tls: golang: Golang crypto/tls: Denial of Service via indefinite KeyUpdate messages (CVE-2026-56862)\n  * encoding/xml: golang: Go: Denial of Service via XML decoding recursion depth issue (CVE-2026-56859)\n\n\nFor 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.\n",
  "id": "ALSA-2026:63163",
  "modified": "2026-09-29T13:06:48Z",
  "published": "2026-09-03T00:00:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:63163"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-33818"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-42499"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-56853"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-56858"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-56859"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-56860"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-56862"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2467809"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2515815"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2515820"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2515827"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2515838"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2515839"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2515840"
    },
    {
      "type": "ADVISORY",
      "url": "https://errata.almalinux.org/8/ALSA-2026-63163.html"
    }
  ],
  "related": [
    "CVE-2026-42499",
    "CVE-2026-33818",
    "CVE-2026-56860",
    "CVE-2026-56853",
    "CVE-2026-56858",
    "CVE-2026-56862",
    "CVE-2026-56859"
  ],
  "summary": "Important: container-tools:rhel8 security update"
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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Related by attack behaviour

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