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ubuntucveUbuntu.comUB:CVE-2020-27797
HistoryAug 25, 2022 - 12:00 a.m.

CVE-2020-27797

2022-08-2500:00:00
ubuntu.com
ubuntu.com
7
invalid memory address
upx 4.0.0
mach-o file
elf_lookup
unix

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

19.9%

An invalid memory address reference was discovered in the elf_lookup
function in p_lx_elf.cpp in UPX 4.0.0 via a crafted Mach-O file.

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

19.9%