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Debian Security Bug TrackerDEBIANCVE:CVE-2019-20021

HistoryDec 27, 2019 - 2:15 a.m.

CVE-2019-20021

2019-12-2702:15:10

Debian Security Bug Tracker

security-tracker.debian.org

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

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

0.002 Low

EPSS

Percentile

54.1%

JSON

A heap-based buffer over-read was discovered in canUnpack in p_mach.cpp in UPX 3.95 via a crafted Mach-O file.

OSVersionArchitecturePackageVersionFilename
Debian11allupx-ucl< 3.96-1upx-ucl_3.96-1_all.deb
Debian999allupx-ucl< 3.96-1upx-ucl_3.96-1_all.deb
Debian13allupx-ucl< 3.96-1upx-ucl_3.96-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	11	all	upx-ucl	< 3.96-1	upx-ucl_3.96-1_all.deb
Debian	999	all	upx-ucl	< 3.96-1	upx-ucl_3.96-1_all.deb
Debian	13	all	upx-ucl	< 3.96-1	upx-ucl_3.96-1_all.deb

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

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

0.002 Low

EPSS

Percentile

54.1%

JSON

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