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Vulnerability Details :

CVE-2020-27618

Summary
Assigner-mitre
Assigner Org ID-8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At-26 Feb, 2021 | 00:00
Updated At-09 Jun, 2025 | 15:15
Rejected At-
Credits

The iconv function in the GNU C Library (aka glibc or libc6) 2.32 and earlier, when processing invalid multi-byte input sequences in IBM1364, IBM1371, IBM1388, IBM1390, and IBM1399 encodings, fails to advance the input state, which could lead to an infinite loop in applications, resulting in a denial of service, a different vulnerability from CVE-2016-10228.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:mitre
Assigner Org ID:8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At:26 Feb, 2021 | 00:00
Updated At:09 Jun, 2025 | 15:15
Rejected At:
▼CVE Numbering Authority (CNA)

The iconv function in the GNU C Library (aka glibc or libc6) 2.32 and earlier, when processing invalid multi-byte input sequences in IBM1364, IBM1371, IBM1388, IBM1390, and IBM1399 encodings, fails to advance the input state, which could lead to an infinite loop in applications, resulting in a denial of service, a different vulnerability from CVE-2016-10228.

Affected Products
Vendor
n/a
Product
n/a
Versions
Affected
  • n/a
Problem Types
TypeCWE IDDescription
textN/An/a
Type: text
CWE ID: N/A
Description: n/a
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://sourceware.org/bugzilla/show_bug.cgi?id=26224
N/A
https://sourceware.org/bugzilla/show_bug.cgi?id=19519#c21
N/A
https://security.gentoo.org/glsa/202107-07
vendor-advisory
https://www.oracle.com/security-alerts/cpujan2022.html
N/A
https://security.netapp.com/advisory/ntap-20210401-0006/
N/A
https://www.oracle.com/security-alerts/cpuapr2022.html
N/A
https://lists.debian.org/debian-lts-announce/2022/10/msg00021.html
mailing-list
Hyperlink: https://sourceware.org/bugzilla/show_bug.cgi?id=26224
Resource: N/A
Hyperlink: https://sourceware.org/bugzilla/show_bug.cgi?id=19519#c21
Resource: N/A
Hyperlink: https://security.gentoo.org/glsa/202107-07
Resource:
vendor-advisory
Hyperlink: https://www.oracle.com/security-alerts/cpujan2022.html
Resource: N/A
Hyperlink: https://security.netapp.com/advisory/ntap-20210401-0006/
Resource: N/A
Hyperlink: https://www.oracle.com/security-alerts/cpuapr2022.html
Resource: N/A
Hyperlink: https://lists.debian.org/debian-lts-announce/2022/10/msg00021.html
Resource:
mailing-list
▼Authorized Data Publishers (ADP)
1. CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://sourceware.org/bugzilla/show_bug.cgi?id=26224
x_transferred
https://sourceware.org/bugzilla/show_bug.cgi?id=19519#c21
x_transferred
https://security.gentoo.org/glsa/202107-07
vendor-advisory
x_transferred
https://www.oracle.com/security-alerts/cpujan2022.html
x_transferred
https://security.netapp.com/advisory/ntap-20210401-0006/
x_transferred
https://www.oracle.com/security-alerts/cpuapr2022.html
x_transferred
https://lists.debian.org/debian-lts-announce/2022/10/msg00021.html
mailing-list
x_transferred
Hyperlink: https://sourceware.org/bugzilla/show_bug.cgi?id=26224
Resource:
x_transferred
Hyperlink: https://sourceware.org/bugzilla/show_bug.cgi?id=19519#c21
Resource:
x_transferred
Hyperlink: https://security.gentoo.org/glsa/202107-07
Resource:
vendor-advisory
x_transferred
Hyperlink: https://www.oracle.com/security-alerts/cpujan2022.html
Resource:
x_transferred
Hyperlink: https://security.netapp.com/advisory/ntap-20210401-0006/
Resource:
x_transferred
Hyperlink: https://www.oracle.com/security-alerts/cpuapr2022.html
Resource:
x_transferred
Hyperlink: https://lists.debian.org/debian-lts-announce/2022/10/msg00021.html
Resource:
mailing-list
x_transferred
2. CISA ADP Vulnrichment
Affected Products
Problem Types
TypeCWE IDDescription
CWECWE-835CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')
Type: CWE
CWE ID: CWE-835
Description: CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')
Metrics
VersionBase scoreBase severityVector
3.15.5MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Version: 3.1
Base score: 5.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:cve@mitre.org
Published At:26 Feb, 2021 | 23:15
Updated At:09 Jun, 2025 | 16:15

The iconv function in the GNU C Library (aka glibc or libc6) 2.32 and earlier, when processing invalid multi-byte input sequences in IBM1364, IBM1371, IBM1388, IBM1390, and IBM1399 encodings, fails to advance the input state, which could lead to an infinite loop in applications, resulting in a denial of service, a different vulnerability from CVE-2016-10228.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.15.5MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Secondary3.15.5MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Primary2.02.1LOW
AV:L/AC:L/Au:N/C:N/I:N/A:P
Type: Primary
Version: 3.1
Base score: 5.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Type: Secondary
Version: 3.1
Base score: 5.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Type: Primary
Version: 2.0
Base score: 2.1
Base severity: LOW
Vector:
AV:L/AC:L/Au:N/C:N/I:N/A:P
CPE Matches
GNU
gnu
>>glibc>>Versions up to 2.32(inclusive)
cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:*
NetApp, Inc.
netapp
>>ontap_select_deploy_administration_utility>>-
cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:*
NetApp, Inc.
netapp
>>a250_firmware>>-
cpe:2.3:o:netapp:a250_firmware:-:*:*:*:*:*:*:*
NetApp, Inc.
netapp
>>a250>>-
cpe:2.3:h:netapp:a250:-:*:*:*:*:*:*:*
NetApp, Inc.
netapp
>>500f_firmware>>-
cpe:2.3:o:netapp:500f_firmware:-:*:*:*:*:*:*:*
NetApp, Inc.
netapp
>>500f>>-
cpe:2.3:h:netapp:500f:-:*:*:*:*:*:*:*
NetApp, Inc.
netapp
>>h410c_firmware>>-
cpe:2.3:o:netapp:h410c_firmware:-:*:*:*:*:*:*:*
NetApp, Inc.
netapp
>>h410c>>-
cpe:2.3:h:netapp:h410c:-:*:*:*:*:*:*:*
NetApp, Inc.
netapp
>>h300s_firmware>>-
cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:*
NetApp, Inc.
netapp
>>h300s>>-
cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:*
NetApp, Inc.
netapp
>>h500s_firmware>>-
cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:*
NetApp, Inc.
netapp
>>h500s>>-
cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:*
NetApp, Inc.
netapp
>>h700s_firmware>>-
cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:*
NetApp, Inc.
netapp
>>h700s>>-
cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:*
NetApp, Inc.
netapp
>>h300e_firmware>>-
cpe:2.3:o:netapp:h300e_firmware:-:*:*:*:*:*:*:*
NetApp, Inc.
netapp
>>h300e>>-
cpe:2.3:h:netapp:h300e:-:*:*:*:*:*:*:*
NetApp, Inc.
netapp
>>h500e_firmware>>-
cpe:2.3:o:netapp:h500e_firmware:-:*:*:*:*:*:*:*
NetApp, Inc.
netapp
>>h500e>>-
cpe:2.3:h:netapp:h500e:-:*:*:*:*:*:*:*
NetApp, Inc.
netapp
>>h700e_firmware>>-
cpe:2.3:o:netapp:h700e_firmware:-:*:*:*:*:*:*:*
NetApp, Inc.
netapp
>>h700e>>-
cpe:2.3:h:netapp:h700e:-:*:*:*:*:*:*:*
NetApp, Inc.
netapp
>>h410s_firmware>>-
cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:*
NetApp, Inc.
netapp
>>h410s>>-
cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:*
Oracle Corporation
oracle
>>communications_cloud_native_core_service_communication_proxy>>1.14.0
cpe:2.3:a:oracle:communications_cloud_native_core_service_communication_proxy:1.14.0:*:*:*:*:*:*:*
Debian GNU/Linux
debian
>>debian_linux>>10.0
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-835Primarynvd@nist.gov
CWE-835Secondary134c704f-9b21-4f2e-91b3-4a467353bcc0
CWE ID: CWE-835
Type: Primary
Source: nvd@nist.gov
CWE ID: CWE-835
Type: Secondary
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://lists.debian.org/debian-lts-announce/2022/10/msg00021.htmlcve@mitre.org
Mailing List
Third Party Advisory
https://security.gentoo.org/glsa/202107-07cve@mitre.org
Third Party Advisory
https://security.netapp.com/advisory/ntap-20210401-0006/cve@mitre.org
Third Party Advisory
https://sourceware.org/bugzilla/show_bug.cgi?id=19519#c21cve@mitre.org
Issue Tracking
Patch
Third Party Advisory
https://sourceware.org/bugzilla/show_bug.cgi?id=26224cve@mitre.org
Exploit
Issue Tracking
Third Party Advisory
https://www.oracle.com/security-alerts/cpuapr2022.htmlcve@mitre.org
Not Applicable
Third Party Advisory
https://www.oracle.com/security-alerts/cpujan2022.htmlcve@mitre.org
Patch
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/10/msg00021.htmlaf854a3a-2127-422b-91ae-364da2661108
Mailing List
Third Party Advisory
https://security.gentoo.org/glsa/202107-07af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
https://security.netapp.com/advisory/ntap-20210401-0006/af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
https://sourceware.org/bugzilla/show_bug.cgi?id=19519#c21af854a3a-2127-422b-91ae-364da2661108
Issue Tracking
Patch
Third Party Advisory
https://sourceware.org/bugzilla/show_bug.cgi?id=26224af854a3a-2127-422b-91ae-364da2661108
Exploit
Issue Tracking
Third Party Advisory
https://www.oracle.com/security-alerts/cpuapr2022.htmlaf854a3a-2127-422b-91ae-364da2661108
Not Applicable
Third Party Advisory
https://www.oracle.com/security-alerts/cpujan2022.htmlaf854a3a-2127-422b-91ae-364da2661108
Patch
Third Party Advisory
Hyperlink: https://lists.debian.org/debian-lts-announce/2022/10/msg00021.html
Source: cve@mitre.org
Resource:
Mailing List
Third Party Advisory
Hyperlink: https://security.gentoo.org/glsa/202107-07
Source: cve@mitre.org
Resource:
Third Party Advisory
Hyperlink: https://security.netapp.com/advisory/ntap-20210401-0006/
Source: cve@mitre.org
Resource:
Third Party Advisory
Hyperlink: https://sourceware.org/bugzilla/show_bug.cgi?id=19519#c21
Source: cve@mitre.org
Resource:
Issue Tracking
Patch
Third Party Advisory
Hyperlink: https://sourceware.org/bugzilla/show_bug.cgi?id=26224
Source: cve@mitre.org
Resource:
Exploit
Issue Tracking
Third Party Advisory
Hyperlink: https://www.oracle.com/security-alerts/cpuapr2022.html
Source: cve@mitre.org
Resource:
Not Applicable
Third Party Advisory
Hyperlink: https://www.oracle.com/security-alerts/cpujan2022.html
Source: cve@mitre.org
Resource:
Patch
Third Party Advisory
Hyperlink: https://lists.debian.org/debian-lts-announce/2022/10/msg00021.html
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Mailing List
Third Party Advisory
Hyperlink: https://security.gentoo.org/glsa/202107-07
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Third Party Advisory
Hyperlink: https://security.netapp.com/advisory/ntap-20210401-0006/
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Third Party Advisory
Hyperlink: https://sourceware.org/bugzilla/show_bug.cgi?id=19519#c21
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Issue Tracking
Patch
Third Party Advisory
Hyperlink: https://sourceware.org/bugzilla/show_bug.cgi?id=26224
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Exploit
Issue Tracking
Third Party Advisory
Hyperlink: https://www.oracle.com/security-alerts/cpuapr2022.html
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Not Applicable
Third Party Advisory
Hyperlink: https://www.oracle.com/security-alerts/cpujan2022.html
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Patch
Third Party Advisory

Change History

0
Information is not available yet

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