CVE-2023-2603

libcap: Integer Overflow in _libcap_strdup()

Published Jun 6, 2023 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Description
A vulnerability was found in libcap. This issue occurs in the _libcap_strdup() function and can lead to an integer overflow if the input string is close to 4GiB.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
Debian DLA Debian DLA DLA-4092-1 libcap2 security update
EUVD EUVD EUVD-2023-34077 A vulnerability was found in libcap. This issue occurs in the _libcap_strdup() function and can lead to an integer overflow if the input string is close to 4GiB.
Ubuntu USN Ubuntu USN USN-6166-1 libcap2 vulnerabilities
Ubuntu USN Ubuntu USN USN-6166-2 libcap2 vulnerability
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Dec 2, 2025, 8:20 PM
Reserved
May 9, 2023, 12:00 AM
Status
Modified
Published
Jun 6, 2023, 8:15 PM
Modified
Jun 17, 2026, 5:52 AM
Severity
Moderate
Public date
May 16, 2023, 12:00 AM