CVE-2021-33796

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Published Jul 7, 2023 CVSS 3.1 · 10 Critical EPSS < 1% KEV · Not listed

Description

In MuJS before version 1.1.2, a use-after-free flaw in the regexp source property access may cause denial of service.

Affected Products

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

Vendor Product Default status Versions

MuJS

MuJS

unaffected

Version	Status	Constraints
`1.1.1`	affected	≤ all

Configuration 1 [-]

cpe:2.3:a:artifex:mujs:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-20473	In MuJS before version 1.1.2, a use-after-free flaw in the regexp source property access may cause denial of service.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.713% probability within 30 days)

Exploitation none

Automatable yes

Technical Impact total

References

Link	Providers
https://github.com/ccxvii/mujs/commit/7ef066a3bb95bf83e7c5be50d859e62e58fe8515

History

Nov 12, 2024 8:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Subscriptions

Artifex Mujs

Weaknesses

CWE-416

Sources

CVE record Updated: Nov 12, 2024, 7:49 PM

Status: PUBLISHED
Assigner: fedora
Published: Jul 7, 2023, 5:55 PM
Updated: Nov 12, 2024, 7:49 PM
Reserved: Jun 2, 2021, 5:24 PM

View source JSON

Vulnrichment Updated: Aug 3, 2024, 11:58 PM

Updated: Aug 3, 2024, 11:58 PM

NVD Updated: Jun 17, 2026, 3:55 AM

Status: Modified
Published: Jul 7, 2023, 6:15 PM
Modified: Jun 17, 2026, 3:55 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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