CVE-2023-29479

Thunderbird: Hang when processing certain OpenPGP messages

Published Apr 24, 2023 CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
Description
Ribose RNP before 0.16.3 may hang when the input is malformed.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-3400-1 thunderbird security update
Debian DSA Debian DSA DSA-5392-1 thunderbird security update
EUVD EUVD EUVD-2023-33047 Ribose RNP before 0.16.3 may hang when the input is malformed.
Ubuntu USN Ubuntu USN USN-6015-1 Thunderbird vulnerabilities
History
Type Values Removed Values Added
Weaknesses CWE-770
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Nov 21, 2025, 8:05 PM
Reserved
Apr 7, 2023, 12:00 AM
Status
Modified
Published
Apr 24, 2023, 3:15 PM
Modified
Jun 17, 2026, 5:50 AM
Severity
Moderate
Public date
Apr 11, 2023, 12:00 AM