Ubuntu.comUB:CVE-2018-18456CVE-2018-18456
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:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
4.3 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.001 Low
EPSS
Percentile
34.4%
The function Object::isName() in Object.h (called from
Gfx::opSetFillColorN) in Xpdf 4.00 allows remote attackers to cause a
denial of service (stack-based buffer over-read) via a crafted pdf file, as
demonstrated by pdftoppm.
Notes
| Author | Note |
|---|---|
| jdstrand | xpdf in koffice is 2.0 |
| mdeslaur | no indication this affects poppler |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | ipe | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | ipe | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | ipe | < any | UNKNOWN |
| ubuntu | 23.10 | noarch | ipe | < any | UNKNOWN |
| ubuntu | 24.04 | noarch | ipe | < any | UNKNOWN |
| ubuntu | 16.04 | noarch | ipe | < any | UNKNOWN |
| ubuntu | 18.04 | noarch | xpdf | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | xpdf | < any | UNKNOWN |
| ubuntu | 23.10 | noarch | xpdf | < any | UNKNOWN |
| ubuntu | 24.04 | noarch | xpdf | < any | UNKNOWN |
Related
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:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
4.3 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.001 Low
EPSS
Percentile
34.4%