CVE-2021-32553

apport read_file() function could follow maliciously constructed symbolic links

Published Jun 12, 2021 CVSS 3.1 · 7.3 High EPSS < 1% KEV · Not listed
Description
It was discovered that read_file() in apport/hookutils.py would follow symbolic links or open FIFOs. When this function is used by the openjdk-17 package apport hooks, it could expose private data to other local users.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-19398 It was discovered that read_file() in apport/hookutils.py would follow symbolic links or open FIFOs. When this function is used by the openjdk-17 package apport hooks, it could expose private data to other local users.
Ubuntu USN Ubuntu USN USN-4965-1 Apport vulnerabilities
Ubuntu USN Ubuntu USN USN-4965-2 Apport vulnerabilities
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
canonical
Published
Updated
Sep 16, 2024, 10:51 PM
Reserved
May 10, 2021, 12:00 AM
Status
Modified
Published
Jun 12, 2021, 4:15 AM
Modified
Jun 17, 2026, 3:53 AM