CVE-2020-29361

p11-kit: integer overflow when allocating memory for arrays or attributes and object identifiers

Published Dec 16, 2020 CVSS 3.1 · 7.5 High EPSS 3.5% KEV · Not listed
Description
An issue was discovered in p11-kit 0.21.1 through 0.23.21. Multiple integer overflows have been discovered in the array allocations in the p11-kit library and the p11-kit list command, where overflow checks are missing before calling realloc or calloc.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-2513-1 p11-kit security update
Debian DSA Debian DSA DSA-4822-1 p11-kit security update
EUVD EUVD EUVD-2020-21735 An issue was discovered in p11-kit 0.21.1 through 0.23.21. Multiple integer overflows have been discovered in the array allocations in the p11-kit library and the p11-kit list command, where overflow checks are missing before calling realloc or calloc.
Ubuntu USN Ubuntu USN USN-4677-1 p11-kit vulnerabilities
Ubuntu USN Ubuntu USN USN-4677-2 p11-kit vulnerability
History
Type Values Removed Values Added
Metrics epss

{'score': 0.00274}

epss

{'score': 0.00209}

Type Values Removed Values Added
Metrics epss

{'score': 0.00174}

epss

{'score': 0.00274}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Oct 14, 2026, 9:40 AM
Reserved
Nov 27, 2020, 12:00 AM
Status
Modified
Published
Dec 16, 2020, 2:15 PM
Modified
Oct 14, 2026, 10:17 AM
Severity
Moderate
Public date
Dec 12, 2020, 12:00 AM