ALT-PU-2018-1034-1

Package update glibc in branch sisyphus

Version2.26.0.131.fabef2e-alt1

Published2018-01-13

Max severityHIGH

Severity:

Closed issues (2)

HIGH7.8

Уязвимость функций getcwd и realpath библиотеки, обеспечивающей системные вызовы и основные функции glibc, позволяющая нарушителю выполнить произвольный код

Published: 2018-03-21Modified: 2024-11-07

CVSS 3.xHIGH 7.8

CVSS:3.x/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS 2.0HIGH 7.2

CVSS:2.0/AV:L/AC:L/Au:N/C:C/I:C/A:C

References

CVE-2018-1000001

HIGH7.8

In glibc 2.26 and earlier there is confusion in the usage of getcwd() by realpath() which can be used to write before the destination buffer leading to a buffer underflow and potential code execution.

Published: 2018-01-31Modified: 2024-11-21

CVSS 2.0HIGH 7.2

CVSS:2.0/AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS 3.xHIGH 7.8

CVSS:3.x/CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References