CVE-2021-31871

Published on: 04/30/2021 12:00:00 AM UTC

Last Modified on: 05/07/2021 08:16:00 PM UTC

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Certain versions of Klibc from Klibc Project contain the following vulnerability:

An issue was discovered in klibc before 2.0.9. An integer overflow in the cpio command may result in a NULL pointer dereference on 64-bit systems.

  • CVE-2021-31871 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as HIGH severity.

CVSS3 Score: 7.5 - HIGH

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
NETWORK LOW NONE NONE
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
UNCHANGED NONE NONE HIGH

CVSS2 Score: 5 - MEDIUM

Access
Vector
Access
Complexity
Authentication
NETWORK LOW NONE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
NONE NONE PARTIAL

CVE References

Description Tags Link
oss-security - [ANNOUNCE] klibc 2.0.9 www.openwall.com
text/html
URL Logo MLIST [oss-security] 20210430 [ANNOUNCE] klibc 2.0.9
Index of /pub/linux/libs/klibc/2.0 kernel.org
text/html
URL Logo MISC kernel.org/pub/linux/libs/klibc/2.0/
[klibc] [ANNOUNCE] klibc 2.0.9 lists.zytor.com
text/html
URL Logo MISC lists.zytor.com/archives/klibc/2021-April/004593.html
klibc/klibc.git - klibc main development tree git.kernel.org
text/html
URL Logo MISC git.kernel.org/pub/scm/libs/klibc/klibc.git/commit/?id=2e48a12ab1e30d43498c2d53e878a11a1b5102d5

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationKlibc ProjectKlibcAllAllAllAll
  • cpe:2.3:a:klibc_project:klibc:*:*:*:*:*:*:x64:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2021-31871 : An issue was discovered in klibc before 2.0.9. An integer overflow in the cpio command may result… twitter.com/i/web/status/1… 2021-04-30 06:07:34
Reddit Logo Icon /r/netcve CVE-2021-31871 2021-04-30 06:41:36
© CVE.report 2021 Twitter Nitter Twitter Viewer |

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