Description
A flaw was found in glibc. The realpath() function can mistakenly return an unexpected value, potentially leading to information leakage and disclosure of sensitive data.
Published: 2022-08-24
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-27188 A flaw was found in glibc. The realpath() function can mistakenly return an unexpected value, potentially leading to information leakage and disclosure of sensitive data.
Ubuntu USN Ubuntu USN USN-5310-1 GNU C Library vulnerabilities
History

Mon, 09 Jun 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Subscriptions

Gnu Glibc
Netapp H300s H300s Firmware H410c H410c Firmware H410s H410s Firmware H500s H500s Firmware H700s H700s Firmware Ontap Select Deploy Administration Utility
cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2025-06-09T15:00:17.349Z

Reserved: 2021-11-22T00:00:00.000Z

Link: CVE-2021-3998

cve-icon Vulnrichment

Updated: 2024-08-03T17:16:03.378Z

cve-icon NVD

Status : Modified

Published: 2022-08-24T16:15:09.010

Modified: 2025-06-09T15:15:26.377

Link: CVE-2021-3998

cve-icon Redhat

Severity : Moderate

Publid Date: 2022-01-11T00:00:00Z

Links: CVE-2021-3998 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses