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veracodeVeracode Vulnerability DatabaseVERACODE:45104
HistoryJan 21, 2024 - 2:43 p.m.

Out-of-bounds Write

2024-01-2114:43:06
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
10
x.org server
out-of-bounds write
memory allocation

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

7.3

Confidence

High

EPSS

0.004

Percentile

73.8%

X.Org server is vulnerable to Out-of-bounds Write. The vulnerability is caused due to not allocating sufficient memory space for the devices’s particular number of logical buttons. This can lead to a heap overflow if a bigger value is used. DeviceFocusEventand the XIQueryPointer reply of X.Org server contain a bit for each logical button currently down and buttons can be mapped to any value up to 255.

References

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

7.3

Confidence

High

EPSS

0.004

Percentile

73.8%