PT-2021-18625 · Alpine Linux · Apk-Tools

Natanael Copa · Published 2021-04-21 · Updated 2021-04-22 · CVE-2021-30139

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Alpine Linux apk-tools versions prior to 2.12.5

Description The issue is related to a buffer overflow in the tarball parser, which can cause a crash.

Recommendations For versions prior to 2.12.5, update to version 2.12.5 or later to resolve the issue.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2021-30139

Affected Products

Apk-Tools

References · 6

• https://osv.dev/vulnerability/CVE-2021-30139 · Vendor Advisory
• https://osv.dev/vulnerability/ALPINE-CVE-2021-30139 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-30139 · Security Note
• https://security.alpinelinux.org/vuln/CVE-2021-30139 · Note
• https://gitlab.alpinelinux.org/alpine/apk-tools/-/issues/10741 · Note
• https://gitlab.alpinelinux.org/alpine/aports/-/issues/12606 · Note