Ubuntu.comUB:CVE-2021-45343CVE-2021-45343
CVSS2
Attack Vector
NETWORK
Attack 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
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
EPSS
Percentile
45.0%
In LibreCAD 2.2.0, a NULL pointer dereference in the HATCH handling of
libdxfrw allows an attacker to crash the application using a crafted DXF
document.
Notes
| Author | Note |
|---|---|
| eslerm | provided PoC still crashes program after applying patch |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | librecad | < 2.1.2-1ubuntu0.1 | UNKNOWN |
| ubuntu | 20.04 | noarch | librecad | < 2.1.3-1.2+deb10u1build0.20.04.1 | UNKNOWN |
| ubuntu | 22.04 | noarch | librecad | < 2.1.3-3 | UNKNOWN |
| ubuntu | 22.10 | noarch | librecad | < 2.1.3-3 | UNKNOWN |
| ubuntu | 24.04 | noarch | librecad | < any | UNKNOWN |
| ubuntu | 16.04 | noarch | librecad | < 2.0.9-2ubuntu0.1~esm1 | UNKNOWN |
Related
CVSS2
Attack Vector
NETWORK
Attack 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
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
EPSS
Percentile
45.0%