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ubuntucveUbuntu.comUB:CVE-2015-4041
HistoryJan 24, 2020 - 12:00 a.m.

CVE-2015-4041

2020-01-2400:00:00
ubuntu.com
ubuntu.com
11

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

27.4%

The keycompare_mb function in sort.c in sort in GNU Coreutils through 8.23
on 64-bit platforms performs a size calculation without considering the
number of bytes occupied by multibyte characters, which allows attackers to
cause a denial of service (heap-based buffer overflow and application
crash) or possibly have unspecified other impact via long UTF-8 strings.

Bugs

Notes

Author Note
mdeslaur Ubuntu doesn’t contain the i18n patch

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

27.4%