7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.9 High
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
5.1%
Gregory James Duck discovered that libx11 incorrectly handled certain
keyboard symbols. If a user were tricked into connecting to a malicious X
server, a remote attacker could use this issue to cause libx11 to crash,
resulting in a denial of service, or possibly execute arbitrary code.
(CVE-2023-43785)
Yair Mizrahi discovered that libx11 incorrectly handled certain malformed
XPM image files. If a user were tricked into opening a specially crafted
XPM image file, a remote attacker could possibly use this issue to consume
memory, leading to a denial of service. (CVE-2023-43786)
Yair Mizrahi discovered that libx11 incorrectly handled certain malformed
XPM image files. If a user were tricked into opening a specially crafted
XPM image file, a remote attacker could use this issue to cause libx11 to
crash, leading to a denial of service, or possibly execute arbitrary code.
(CVE-2023-43787)
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 23.04 | noarch | libx11-6 | < 2:1.8.4-2ubuntu0.3 | UNKNOWN |
Ubuntu | 23.04 | noarch | libx11-6-dbgsym | < 2:1.8.4-2ubuntu0.3 | UNKNOWN |
Ubuntu | 23.04 | noarch | libx11-data | < 2:1.8.4-2ubuntu0.3 | UNKNOWN |
Ubuntu | 23.04 | noarch | libx11-dev | < 2:1.8.4-2ubuntu0.3 | UNKNOWN |
Ubuntu | 23.04 | noarch | libx11-doc | < 2:1.8.4-2ubuntu0.3 | UNKNOWN |
Ubuntu | 23.04 | noarch | libx11-xcb-dev | < 2:1.8.4-2ubuntu0.3 | UNKNOWN |
Ubuntu | 23.04 | noarch | libx11-xcb1 | < 2:1.8.4-2ubuntu0.3 | UNKNOWN |
Ubuntu | 23.04 | noarch | libx11-xcb1-dbgsym | < 2:1.8.4-2ubuntu0.3 | UNKNOWN |
Ubuntu | 22.04 | noarch | libx11-6 | < 2:1.7.5-1ubuntu0.3 | UNKNOWN |
Ubuntu | 22.04 | noarch | libx11-6-dbgsym | < 2:1.7.5-1ubuntu0.3 | UNKNOWN |
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.9 High
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
5.1%