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Important: ruby4.0 security update

Type: advisorySource: OSV1 source record

Ruby is the interpreted scripting language for quick and easy object-oriented programming. It has many features to process text files and to do system management tasks (as in Perl). It is simple, straight-forward, and extensible. Security Fix(es): * resolv: resolv gem: Denial of Service via uncontrolled memory growth from crafted DNS responses (CVE-2026-80212) 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.

Announced Source revision 1
Original source ↗

ALSA-2026:72427

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: osv:ALSA-2026:72427

ruby4.0

Source reference: /affected/0/package/name

Affected versions
Not stated in this record
Fixed versions
4.0.6-37.el10_2

Source reference: /affected/0/ranges

Prerequisites
Not stated in this record

ruby4.0-devel

Source reference: /affected/1/package/name

Affected versions
Not stated in this record
Fixed versions
4.0.6-37.el10_2

Source reference: /affected/1/ranges

Prerequisites
Not stated in this record

ruby4.0-doc

Source reference: /affected/2/package/name

Affected versions
Not stated in this record
Fixed versions
4.0.6-37.el10_2

Source reference: /affected/2/ranges

Prerequisites
Not stated in this record

ruby4.0-rubygem-mysql2

Source reference: /affected/3/package/name

Affected versions
Not stated in this record
Fixed versions
0.5.7-37.el10_2

Source reference: /affected/3/ranges

Prerequisites
Not stated in this record

ruby4.0-rubygem-pg

Source reference: /affected/4/package/name

Affected versions
Not stated in this record
Fixed versions
1.6.3-37.el10_2

Source reference: /affected/4/ranges

Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "4.0.6-37.el10_2"
          }
        ]
      }
    ],
    "package": {
      "name": "ruby4.0",
      "purl": "pkg:rpm/almalinux/ruby4.0",
      "ecosystem": "AlmaLinux:10"
    },
    "database_specific": {
      "source": "https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:72427.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "4.0.6-37.el10_2"
          }
        ]
      }
    ],
    "package": {
      "name": "ruby4.0-devel",
      "purl": "pkg:rpm/almalinux/ruby4.0-devel",
      "ecosystem": "AlmaLinux:10"
    },
    "database_specific": {
      "source": "https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:72427.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "4.0.6-37.el10_2"
          }
        ]
      }
    ],
    "package": {
      "name": "ruby4.0-doc",
      "purl": "pkg:rpm/almalinux/ruby4.0-doc",
      "ecosystem": "AlmaLinux:10"
    },
    "database_specific": {
      "source": "https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:72427.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "0.5.7-37.el10_2"
          }
        ]
      }
    ],
    "package": {
      "name": "ruby4.0-rubygem-mysql2",
      "purl": "pkg:rpm/almalinux/ruby4.0-rubygem-mysql2",
      "ecosystem": "AlmaLinux:10"
    },
    "database_specific": {
      "source": "https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:72427.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1.6.3-37.el10_2"
          }
        ]
      }
    ],
    "package": {
      "name": "ruby4.0-rubygem-pg",
      "purl": "pkg:rpm/almalinux/ruby4.0-rubygem-pg",
      "ecosystem": "AlmaLinux:10"
    },
    "database_specific": {
      "source": "https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:72427.json"
    }
  }
]

Publisher severity

No explicit severity was provided.

Event
#23636 · Revision 1
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Publisher date
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