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ubuntuUbuntuUSN-6541-1
HistoryDec 07, 2023 - 12:00 a.m.

GNU C Library vulnerabilities

2023-12-0700:00:00
ubuntu.com
19
ubuntu
gnu c library
memory operations
denial of service
cve-2023-4806
cve-2023-4813
memory leak
cve-2023-5156

7.4 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

41.5%

Releases

  • Ubuntu 23.04
  • Ubuntu 22.04 LTS
  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 ESM
  • Ubuntu 16.04 ESM

Packages

  • glibc - GNU C Library

Details

It was discovered that the GNU C Library was not properly handling certain
memory operations. An attacker could possibly use this issue to cause a
denial of service (application crash). (CVE-2023-4806, CVE-2023-4813)

It was discovered that the GNU C library was not properly implementing a
fix for CVE-2023-4806 in certain cases, which could lead to a memory leak.
An attacker could possibly use this issue to cause a denial of service
(application crash). This issue only affected Ubuntu 22.04 LTS and Ubuntu
23.04. (CVE-2023-5156)

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