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ubuntucveUbuntu.comUB:CVE-2020-28928
HistoryNov 24, 2020 - 12:00 a.m.

CVE-2020-28928

2020-11-2400:00:00
ubuntu.com
ubuntu.com
7

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

19.1%

JSON

In musl libc through 1.2.1, wcsnrtombs mishandles particular combinations
of destination buffer size and source character limit, as demonstrated by
an invalid write access (buffer overflow).

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchmusl< 1.1.19-1ubuntu0.1~esm1UNKNOWN
ubuntu20.04noarchmusl< 1.1.24-1ubuntu0.1~esm1UNKNOWN
ubuntu14.04noarchmusl< 0.9.15-1ubuntu0.1~esm2) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu16.04noarchmusl< 1.1.9-1ubuntu0.1~esm3UNKNOWN

Related

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5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

19.1%

JSON
Related for UB:CVE-2020-28928
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