CVE-2021-3403: Double Free
First published: Tue Feb 09 2021(Updated: )
In ytnef 1.9.3, the TNEFSubjectHandler function in lib/ytnef.c allows remote attackers to cause a denial-of-service (and potentially code execution) due to a double free which can be triggered via a crafted file.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Ytnef Project Ytnef | =1.9.3 | |
| Redhat Enterprise Linux | =7.0 | |
| Fedoraproject Fedora | =33 |
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Reference Links
- collector/nvd-index
- agent/references
- agent/type
- agent/softwarecombine
- agent/first-publish-date
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/weakness
- agent/author
- agent/severity
- agent/tags
- agent/description
- agent/event
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2021-3403
- vendor/ytnef project
- canonical/ytnef project ytnef
- version/ytnef project ytnef/1.9.3
- vendor/redhat
- canonical/redhat enterprise linux
- version/redhat enterprise linux/7.0
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/33