Buffer Overflow Affecting eglibc package, versions <2.19-0ubuntu6.15+esm3


Severity

Recommended
0.0
medium
0
10

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.05% (26th percentile)

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  • Snyk IDSNYK-UBUNTU1404-EGLIBC-5752396
  • published4 Jul 2023
  • disclosed25 Jun 2023

Introduced: 25 Jun 2023

CVE-2015-20109  (opens in a new tab)
CWE-120  (opens in a new tab)

How to fix?

Upgrade Ubuntu:14.04 eglibc to version 2.19-0ubuntu6.15+esm3 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream eglibc package and not the eglibc package as distributed by Ubuntu. See How to fix? for Ubuntu:14.04 relevant fixed versions and status.

end_pattern (called from internal_fnmatch) in the GNU C Library (aka glibc or libc6) before 2.22 might allow context-dependent attackers to cause a denial of service (application crash), as demonstrated by use of the fnmatch library function with the **(!() pattern. NOTE: this is not the same as CVE-2015-8984; also, some Linux distributions have fixed CVE-2015-8984 but have not fixed this additional fnmatch issue.

CVSS Scores

version 3.1