Lucene search

K
ubuntucveUbuntu.comUB:CVE-2023-46228
HistoryOct 19, 2023 - 12:00 a.m.

CVE-2023-46228

2023-10-1900:00:00
ubuntu.com
ubuntu.com
7
zchunk
integer overflow
malformed files
lib/comp
lib/dl
lib/header

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

4.4 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

18.6%

zchunk before 1.3.2 has multiple integer overflows via malformed zchunk
files to lib/comp/comp.c, lib/comp/zstd/zstd.c, lib/dl/multipart.c, or
lib/header.c.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu22.04noarchzchunk< anyUNKNOWN
ubuntu23.10noarchzchunk< anyUNKNOWN
ubuntu24.04noarchzchunk< anyUNKNOWN

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

4.4 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

18.6%