CVE-2020-15889 - Vulnerability Details - OpenCVE

Description

Lua 5.4.0 has a getobjname heap-based buffer over-read because youngcollection in lgc.c uses markold for an insufficient number of list members.

Published: 2020-07-21

Score: 9.8 Critical

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:lua:lua:5.4.0:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2020-7863	Lua 5.4.0 has a getobjname heap-based buffer over-read because youngcollection in lgc.c uses markold for an insufficient number of list members.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.0051.

Key SSVC decision points have not yet been added.

References

Link	Providers
http://lua-users.org/lists/lua-l/2020-07/msg00078.html
http://lua-users.org/lists/lua-l/2020-12/msg00157.html
https://github.com/lua/lua/commit/127e7a6c8942b362aa3c6627f44d660a4fb75312
https://nvd.nist.gov/vuln/detail/CVE-2020-15889
https://www.cve.org/CVERecord?id=CVE-2020-15889

History

No history.

Subscriptions

Lua Lua

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2020-07-21T21:35:49.000Z

Updated: 2024-08-04T13:30:23.249Z

Reserved: 2020-07-21T00:00:00.000Z

Link: CVE-2020-15889

Vulnrichment

No data.

NVD

Status : Modified

Published: 2020-07-21T22:15:12.150

Modified: 2024-11-21T05:06:23.173

Link: CVE-2020-15889

Redhat

Severity : Important

Publid Date: 2020-07-06T00:00:00Z

Links: CVE-2020-15889 - Bugzilla

OpenCVE Enrichment

No data.

Weaknesses

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