Vulnerability-Lookup

alsa-2023:0957

Vulnerability from osv_almalinux

Published

2023-02-28 00:00

Modified

2023-02-28 20:06

Summary

Moderate: lua security update

Details

The lua packages provide support for Lua, a powerful light-weight programming language designed for extending applications. Lua is also frequently used as a general-purpose, stand-alone language.

Security Fix(es):

lua: use after free allows Sandbox Escape (CVE-2021-44964)
lua: stack overflow in lua_resume of ldo.c allows a DoS via a crafted script file (CVE-2021-43519)

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-2023:0957	ADVISORY
	https://access.redhat.com/security/cve/CVE-2021-43519	REPORT
	https://access.redhat.com/security/cve/CVE-2021-44964	REPORT
	https://bugzilla.redhat.com/2047672	REPORT
	https://bugzilla.redhat.com/2064772	REPORT
	https://errata.almalinux.org/9/ALSA-2023-0957.html	ADVISORY

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "AlmaLinux:9",
        "name": "lua"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.4.4-2.el9_1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "AlmaLinux:9",
        "name": "lua-devel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.4.4-2.el9_1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "AlmaLinux:9",
        "name": "lua-libs"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.4.4-2.el9_1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "details": "The lua packages provide support for Lua, a powerful light-weight programming language designed for extending applications. Lua is also frequently used as a general-purpose, stand-alone language.\n\nSecurity Fix(es):\n\n* lua: use after free allows Sandbox Escape (CVE-2021-44964)\n* lua: stack overflow in lua_resume of ldo.c allows a DoS via a crafted script file (CVE-2021-43519)\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-2023:0957",
  "modified": "2023-02-28T20:06:58Z",
  "published": "2023-02-28T00:00:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2023:0957"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2021-43519"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2021-44964"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2047672"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2064772"
    },
    {
      "type": "ADVISORY",
      "url": "https://errata.almalinux.org/9/ALSA-2023-0957.html"
    }
  ],
  "related": [
    "CVE-2021-44964",
    "CVE-2021-43519"
  ],
  "summary": "Moderate: lua security update"
}

CVE-2021-43519 (GCVE-0-2021-43519)

Vulnerability from cvelistv5 – Published: 2021-11-09 12:26 – Updated: 2024-08-04 03:55

Summary

Stack overflow in lua_resume of ldo.c in Lua Interpreter 5.1.0~5.4.4 allows attackers to perform a Denial of Service via a crafted script file.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://lua-users.org/lists/lua-l/2021-10/msg00123.html	x_refsource_MISC
	http://lua-users.org/lists/lua-l/2021-11/msg00015.html	x_refsource_MISC
	https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
	https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA

Show details on NVD website

JSON

To clipboard

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}

CVE-2021-44964 (GCVE-0-2021-44964)

Vulnerability from cvelistv5 – Published: 2022-03-14 14:24 – Updated: 2024-08-04 04:32

Summary

Use after free in garbage collector and finalizer of lgc.c in Lua interpreter 5.4.0~5.4.3 allows attackers to perform Sandbox Escape via a crafted script file.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://lua-users.org/lists/lua-l/2021-11/msg00186.html	x_refsource_MISC
	http://lua-users.org/lists/lua-l/2021-12/msg00007.html	x_refsource_MISC
	http://lua-users.org/lists/lua-l/2021-12/msg00015.html	x_refsource_MISC
	http://lua-users.org/lists/lua-l/2021-12/msg00030.html	x_refsource_MISC
	https://github.com/Lua-Project/lua-5.4.4-sandbox-…	x_refsource_MISC

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-2023:0957

Vulnerability from osv_almalinux

CVE-2021-43519 (GCVE-0-2021-43519)

CVE-2021-44964 (GCVE-0-2021-44964)

Tags

Sightings

Nomenclature