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HistoryOct 25, 2022 - 12:00 a.m.

GNU C Library vulnerabilities

2022-10-2500:00:00
ubuntu.com
25

6.4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:N/A:P

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

9 High

AI Score

Confidence

High

0.013 Low

EPSS

Percentile

86.2%

Releases

  • Ubuntu 16.04 ESM

Packages

  • glibc - GNU C Library

Details

Jan Engelhardt, Tavis Ormandy, and others discovered that the GNU C Library
iconv feature incorrectly handled certain input sequences. An attacker
could possibly use this issue to cause the GNU C Library to hang or crash,
resulting in a denial of service. (CVE-2021-3326)

It was discovered that the GNU C Library nscd daemon incorrectly handled
certain netgroup lookups. An attacker could possibly use this issue to
cause the GNU C Library to crash, resulting in a denial of service.
(CVE-2021-35942)

OSVersionArchitecturePackageVersionFilename
Ubuntu16.04noarchlibc6< 2.23-0ubuntu11.3+esm2UNKNOWN
Ubuntu16.04noarchglibc-doc< 2.23-0ubuntu11.3UNKNOWN
Ubuntu16.04noarchglibc-source< 2.23-0ubuntu11.3UNKNOWN
Ubuntu16.04noarchlibc-bin< 2.23-0ubuntu11.3UNKNOWN
Ubuntu16.04noarchlibc-bin-dbgsym< 2.23-0ubuntu11.3UNKNOWN
Ubuntu16.04noarchlibc-dev-bin< 2.23-0ubuntu11.3UNKNOWN
Ubuntu16.04noarchlibc-dev-bin-dbgsym< 2.23-0ubuntu11.3UNKNOWN
Ubuntu16.04noarchlibc6< 2.23-0ubuntu11.3UNKNOWN
Ubuntu16.04noarchlibc6-dbg< 2.23-0ubuntu11.3UNKNOWN
Ubuntu16.04noarchlibc6-dbgsym< 2.23-0ubuntu11.3UNKNOWN
Rows per page:
1-10 of 251

6.4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:N/A:P

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

9 High

AI Score

Confidence

High

0.013 Low

EPSS

Percentile

86.2%