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CVE-2023-43785

Date: October 10, 2023

A vulnerability was found in libX11 due to a boundary condition within the _XkbReadKeySyms() function. This flaw allows a local user to trigger an out-of-bounds read error and read the contents of memory on the system.

Language: C

Severity Score

Related Resources (10)

https://bugzilla.redhat.com/show_bug.cgi?id=2242252
https://security-tracker.debian.org/tracker/CVE-2023-43785
https://access.redhat.com/security/cve/CVE-2023-43785
https://security.alpinelinux.org/vuln/CVE-2023-43785
https://nvd.nist.gov/vuln/detail/CVE-2023-43785
https://security.netapp.com/advisory/ntap-20231103-0006/
https://access.redhat.com/errata/RHSA-2024:2145
https://access.redhat.com/errata/RHSA-2024:2973
https://gitlab.freedesktop.org/xorg/lib/libx11/-/commit/6858d468d9ca55fb4c5fd70b223dbc78a3358a7f
https://www.mend.io/vulnerability-database/CVE-2023-43785

Severity Score

Weakness Type (CWE)

Out-of-bounds Read

CWE-125

Out-of-bounds Write

CWE-787

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

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