2.1 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/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
0.001 Low
EPSS
Percentile
32.7%
In Libarchive 3.4.0, archive_wstring_append_from_mbs in archive_string.c
has an out-of-bounds read because of an incorrect mbrtowc or mbtowc call.
For example, bsdtar crashes via a crafted archive.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | libarchive | < 3.2.2-3.1ubuntu0.6 | UNKNOWN |
ubuntu | 19.10 | noarch | libarchive | < 3.4.0-1ubuntu0.1 | UNKNOWN |
ubuntu | 20.04 | noarch | libarchive | < 3.4.0-1ubuntu2 | UNKNOWN |
ubuntu | 20.10 | noarch | libarchive | < 3.4.0-1ubuntu2 | UNKNOWN |
ubuntu | 21.04 | noarch | libarchive | < 3.4.0-1ubuntu2 | UNKNOWN |
ubuntu | 21.10 | noarch | libarchive | < 3.4.0-1ubuntu2 | UNKNOWN |
ubuntu | 22.04 | noarch | libarchive | < 3.4.0-1ubuntu2 | UNKNOWN |
ubuntu | 22.10 | noarch | libarchive | < 3.4.0-1ubuntu2 | UNKNOWN |
ubuntu | 23.04 | noarch | libarchive | < 3.4.0-1ubuntu2 | UNKNOWN |
ubuntu | 23.10 | noarch | libarchive | < 3.4.0-1ubuntu2 | UNKNOWN |
2.1 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/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
0.001 Low
EPSS
Percentile
32.7%