Errata ALT-PU-2023-6468-2: Information

Package name: libX11

Version: 1.8.7-alt1

Bulletin updated: Oct. 24, 2023

Task: #332139

Fixes

Уязвимость функции XCreateImage() библиотеки предоставления клиентского API для X Window System libX11, позволяющая нарушителю выполнить произвольный код

Severity: HIGH (7.8) Vector: AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Links:

CVE-2023-43787

Уязвимость функции PutSubImage() библиотеки предоставления клиентского API для X Window System libX11, позволяющая нарушителю вызвать отказ в обслуживании

Severity: MEDIUM (5.5) Vector: AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Links:

CVE-2023-43786

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.

Severity: MEDIUM (5.5) Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Links:

A vulnerability was found in libX11 due to an infinite loop within the PutSubImage() function. This flaw allows a local user to consume all available system resources and cause a denial of service condition.

Severity: MEDIUM (5.5) Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Links:

A vulnerability was found in libX11 due to an integer overflow within the XCreateImage() function. This flaw allows a local user to trigger an integer overflow and execute arbitrary code with elevated privileges.

Severity: HIGH (7.8) Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Links:

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