CVE-2021-21772: Use After Free
First published: Wed Mar 10 2021(Updated: )
A use-after-free vulnerability exists in the NMR::COpcPackageReader::releaseZIP() functionality of 3MF Consortium lib3mf 2.0.0. A specially crafted 3MF file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.
Credit: talos-cna@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/lib3mf | 1.8.1+ds-3+deb10u1 1.8.1+ds-4 | |
| 3mf Lib3mf | =2.0.0 | |
| Fedoraproject Fedora | =32 | |
| Fedoraproject Fedora | =33 | |
| Fedoraproject Fedora | =34 | |
| Debian Debian Linux | =10.0 |
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Reference Links
- https://security-tracker.debian.org/tracker/CVE-2021-21772
- https://talosintelligence.com/vulnerability_reports/TALOS-2020-1226
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=985092
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IHMMHD2EOMIVJ7EKZTJJMX4C7E6ZRWDL/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NPBS642OYVA6DUKK3HZHEINVWEDZSMEU/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WDGGB65YBQL662M3MOBNNJJNRNURW4TG/
- https://security.gentoo.org/glsa/202208-01
- https://www.debian.org/security/2021/dsa-4887
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2021-1226
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WDGGB65YBQL662M3MOBNNJJNRNURW4TG/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IHMMHD2EOMIVJ7EKZTJJMX4C7E6ZRWDL/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NPBS642OYVA6DUKK3HZHEINVWEDZSMEU/
- collector/debian-bugs
- alias/CVE-2021-21772
- collector/security-tracker-debian
- collector/nvd-index
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/references
- agent/weakness
- agent/severity
- agent/last-modified-date
- agent/author
- agent/description
- agent/first-publish-date
- agent/softwarecombine
- agent/tags
- agent/event
- package-manager/debian
- vendor/3mf
- canonical/3mf lib3mf
- version/3mf lib3mf/2.0.0
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/32
- version/fedoraproject fedora/33
- version/fedoraproject fedora/34
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/10.0