This page tracks the Alpine Linux fix status. The vulnerability itself is described on the main CVE page. View CVE-2026-15310 →

ALPINE-CVE-2026-15310

When decompressing crafted zip files using the bzip/LZMA/Zstandard compressions, Python could use an attacker-controlled size to pre-allocate memo...

Original description

The description as published by the source.

When decompressing crafted zip files using the bzip/LZMA/Zstandard

compressions, Python could use an attacker-controlled size to

pre-allocate memory, possibly resulting in memory exhaustion.

Source: OSV.dev (Open Source Vulnerabilities) OSV

Alpine:v3.21 python3

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.12.15-r0"}]}]

Alpine:v3.22 python3

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.12.15-r0"}]}]

Alpine:v3.23 python3

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.12.15-r0"}]}]

Alpine:v3.24 python3

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.14.8-r0"}]}]