<p>Upgrade <code>Alpine:3.13</code> <code>musl</code> to version 1.2.2_pre2-r0 or higher.</p>

Out-of-bounds Write Affecting musl package, versions <1.2.2_pre2-r0

Snyk CVSS

Attack Complexity Low

Availability High

Threat Intelligence

EPSS 0.05% (19^th percentile)

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Snyk ID SNYK-ALPINE313-MUSL-1067865
published 21 Nov 2020
disclosed 24 Nov 2020

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Introduced: 21 Nov 2020

CVE-2020-28928 Open this link in a new tab CWE-787 Open this link in a new tab

How to fix?

Upgrade Alpine:3.13 musl to version 1.2.2_pre2-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream musl package and not the musl package as distributed by Alpine. See How to fix? for Alpine:3.13 relevant fixed versions and status.

In musl libc through 1.2.1, wcsnrtombs mishandles particular combinations of destination buffer size and source character limit, as demonstrated by an invalid write access (buffer overflow).