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ubuntucveUbuntu.comUB:CVE-2020-27801
HistoryAug 25, 2022 - 12:00 a.m.

CVE-2020-27801

2022-08-2500:00:00
ubuntu.com
ubuntu.com
13
cve-2020-27801
get_le64 function
bele.h
crafted mach-o file
unix

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

34.8%

A heap-based buffer over-read was discovered in the get_le64 function in
bele.h in UPX 4.0.0 via a crafted Mach-O file.

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

34.8%