Vulnerability-Lookup

alsa-2022:6585

Vulnerability from osv_almalinux

Published

2022-09-20 00:00

Modified

2023-03-13 16:35

Summary

Moderate: ruby security, bug fix, and enhancement update

Details

Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks.

The following packages have been upgraded to a later upstream version: ruby (3.0.4). (BZ#2109428)

Security Fix(es):

Ruby: Double free in Regexp compilation (CVE-2022-28738)
Ruby: Buffer overrun in String-to-Float conversion (CVE-2022-28739)

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.

References

URL

Type

	https://access.redhat.com/errata/RHSA-2022:6585	ADVISORY
	https://access.redhat.com/security/cve/CVE-2022-28738	REPORT
	https://access.redhat.com/security/cve/CVE-2022-28739	REPORT
	https://bugzilla.redhat.com/2075685	REPORT
	https://bugzilla.redhat.com/2075687	REPORT
	https://errata.almalinux.org/9/ALSA-2022-6585.html	ADVISORY

JSON

To clipboard

{
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        "ecosystem": "AlmaLinux:9",
        "name": "ruby"
      },
      "ranges": [
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  ],
  "details": "Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks.\n\nThe following packages have been upgraded to a later upstream version: ruby (3.0.4). (BZ#2109428)\n\nSecurity Fix(es):\n\n* Ruby: Double free in Regexp compilation (CVE-2022-28738)\n* Ruby: Buffer overrun in String-to-Float conversion (CVE-2022-28739)\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.",
  "id": "ALSA-2022:6585",
  "modified": "2023-03-13T16:35:30Z",
  "published": "2022-09-20T00:00:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2022:6585"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2022-28738"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2022-28739"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2075685"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2075687"
    },
    {
      "type": "ADVISORY",
      "url": "https://errata.almalinux.org/9/ALSA-2022-6585.html"
    }
  ],
  "related": [
    "CVE-2022-28738",
    "CVE-2022-28739"
  ],
  "summary": "Moderate: ruby security, bug fix, and enhancement update"
}

CVE-2022-28738 (GCVE-0-2022-28738)

Vulnerability from cvelistv5 – Published: 2022-05-09 00:00 – Updated: 2024-08-03 06:03

Summary

A double free was found in the Regexp compiler in Ruby 3.x before 3.0.4 and 3.1.x before 3.1.2. If a victim attempts to create a Regexp from untrusted user input, an attacker may be able to write to unexpected memory locations.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

CVE-2022-28739 (GCVE-0-2022-28739)

Vulnerability from cvelistv5 – Published: 2022-05-09 00:00 – Updated: 2025-11-04 16:09

Summary

There is a buffer over-read in Ruby before 2.6.10, 2.7.x before 2.7.6, 3.x before 3.0.4, and 3.1.x before 3.1.2. It occurs in String-to-Float conversion, including Kernel#Float and String#to_f.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://hackerone.com/reports/1248108
	https://security-tracker.debian.org/tracker/CVE-2…
	https://www.ruby-lang.org/en/news/2022/04/12/buff…
	https://security.netapp.com/advisory/ntap-2022062…
	https://support.apple.com/kb/HT213488
	https://support.apple.com/kb/HT213494
	https://support.apple.com/kb/HT213493
	http://seclists.org/fulldisclosure/2022/Oct/41	mailing-list
	http://seclists.org/fulldisclosure/2022/Oct/28	mailing-list
	http://seclists.org/fulldisclosure/2022/Oct/30	mailing-list
	http://seclists.org/fulldisclosure/2022/Oct/29	mailing-list
	http://seclists.org/fulldisclosure/2022/Oct/42	mailing-list
	https://lists.debian.org/debian-lts-announce/2023…
	https://security.gentoo.org/glsa/202401-27

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

alsa-2022:6585

Vulnerability from osv_almalinux

CVE-2022-28738 (GCVE-0-2022-28738)

CVE-2022-28739 (GCVE-0-2022-28739)

Tags

Sightings

Nomenclature