Description
The iconv function in the GNU C Library (aka glibc or libc6) 2.32 and earlier, when processing invalid input sequences in the ISO-2022-JP-3 encoding, fails an assertion in the code path and aborts the program, potentially resulting in a denial of service.
Published: 2021-01-27
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
Debian DLA Debian DLA DLA-3152-1 glibc security update
EUVD EUVD EUVD-2021-26657 The iconv function in the GNU C Library (aka glibc or libc6) 2.32 and earlier, when processing invalid input sequences in the ISO-2022-JP-3 encoding, fails an assertion in the code path and aborts the program, potentially resulting in a denial of service.
Ubuntu USN Ubuntu USN USN-5310-1 GNU C Library vulnerabilities
Ubuntu USN Ubuntu USN USN-5699-1 GNU C Library vulnerabilities
History

Fri, 11 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00097}

epss

{'score': 0.00093}


Mon, 09 Jun 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Subscriptions

Debian Debian Linux
Fujitsu M10-1 M10-1 Firmware M10-4 M10-4 Firmware M10-4s M10-4s Firmware M12-1 M12-1 Firmware M12-2 M12-2 Firmware M12-2s M12-2s Firmware
Gnu Glibc
Netapp E-series Santricity Os Controller Ontap Select Deploy Administration Utility
Oracle Communications Cloud Native Core Security Edge Protection Proxy
Redhat Enterprise Linux
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-06-09T15:18:04.653Z

Reserved: 2021-01-27T00:00:00.000Z

Link: CVE-2021-3326

cve-icon Vulnrichment

Updated: 2024-08-03T16:53:17.469Z

cve-icon NVD

Status : Modified

Published: 2021-01-27T20:15:14.020

Modified: 2025-06-09T16:15:32.670

Link: CVE-2021-3326

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-01-27T00:00:00Z

Links: CVE-2021-3326 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses