CVE-2021-40401: Use After Free
First published: Fri Feb 04 2022(Updated: )
A use-after-free vulnerability exists in the RS-274X aperture definition tokenization functionality of Gerbv 2.7.0 and dev (commit b5f1eacd) and Gerbv forked 2.7.1. A specially-crafted gerber 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/gerbv | <=2.7.0-1+deb10u1 | 2.7.0-1+deb10u3 2.7.0-2+deb11u2 2.9.6-1 2.10.0-1 |
| Gerbv Project Gerbv | =2.7.0 | |
| Gerbv Project Gerbv | =2.7.1-forked_dev | |
| Fedoraproject Fedora | =36 | |
| Debian Debian Linux | =11.0 |
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Reference Links
- https://talosintelligence.com/vulnerability_reports/TALOS-2021-1415
- https://github.com/gerbv/gerbv/commit/68ee18945bcf68ff964c42f12af79c5c0e2f4069
- https://github.com/gerbv/gerbv/issues/81
- https://security-tracker.debian.org/tracker/CVE-2021-40401
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TUM5GIUZJ7AVHVCXDZW6ZVCAPV2ISN47/
- https://www.debian.org/security/2022/dsa-5306
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TUM5GIUZJ7AVHVCXDZW6ZVCAPV2ISN47/
- collector/security-tracker-debian
- collector/nvd-index
- agent/severity
- agent/author
- agent/references
- agent/type
- agent/event
- agent/weakness
- agent/description
- agent/last-modified-date
- agent/softwarecombine
- agent/first-publish-date
- agent/tags
- collector/mitre-cve
- source/MITRE
- package-manager/debian
- vendor/gerbv project
- canonical/gerbv project gerbv
- version/gerbv project gerbv/2.7.0
- version/gerbv project gerbv/2.7.1-forked_dev
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/36
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/11.0