Ubuntu.comUB:CVE-2018-20450CVE-2018-20450
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
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
EPSS
Percentile
86.4%
The read_MSAT function in ole.c in libxls 1.4.0 has a double free that
allows attackers to cause a denial of service (application crash) via a
crafted file, a different vulnerability than CVE-2017-2897.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | r-cran-readxl | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | r-cran-readxl | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | r-cran-readxl | < any | UNKNOWN |
| ubuntu | 24.04 | noarch | r-cran-readxl | < any | UNKNOWN |
| ubuntu | 16.04 | noarch | r-cran-readxl | < any | UNKNOWN |
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
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
EPSS
Percentile
86.4%