CVE-2021-21811 - Vulnerability Details - OpenCVE

Description

A memory corruption vulnerability exists in the XML-parsing CreateLabelOrAttrib functionality of AT&T Labs’ Xmill 0.7. A specially crafted XML file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.

Published: 2021-08-31

Score: 9.8 Critical

EPSS: 1.1% Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

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

AT&T

affected

Version	Status	Constraints
`AT&T Labs Xmill 0.7`	affected	—

Configuration 1 [-]

cpe:2.3:a:att:xmill:0.7:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-8982	A memory corruption vulnerability exists in the XML-parsing CreateLabelOrAttrib functionality of AT&T Labs’ Xmill 0.7. A specially crafted XML file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.

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

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

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 0.01099.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1279

History

No history.

Subscriptions

Att Xmill

MITRE

Status: PUBLISHED

Assigner: talos

Published: 2021-08-31T16:56:06.000Z

Updated: 2024-08-03T18:23:29.581Z

Reserved: 2021-01-04T00:00:00.000Z

Link: CVE-2021-21811

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-08-31T17:15:07.613

Modified: 2026-06-17T03:36:09.670

Link: CVE-2021-21811

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-191
Integer Underflow (Wrap or Wraparound)

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