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Japan Vulnerability NotesJVN:57842148

HistoryJan 11, 2018 - 12:00 a.m.

JVN#57842148: Lhaplus vulnerable to improper verification when expanding ZIP64 archives

2018-01-1100:00:00

Japan Vulnerability Notes

jvn.jp

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

3.3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

EPSS

0.001

Percentile

21.8%

JSON

Lhaplus is file compression/decompression software. Lhaplus does not treat ZIP64 archives properly when expanding.

Impact

An unintended content may be extracted from a crafted ZIP64 archive.

Solution

Update the Software
Update to the latest version according to the information provided by the developer.

Products Affected

Lhaplus Version 1.73 and earlier

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

3.3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

EPSS

0.001

Percentile

21.8%

JSON

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