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Debian LTS Advisory DLA-3593-1                debian-lts@lists.debian.org
https://www.debian.org/lts/security/                          Adrian Bunk
September 30, 2023                            https://wiki.debian.org/LTS
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Package        : gerbv
Version        : 2.7.0-1+deb10u3
CVE ID         : CVE-2021-40393 CVE-2021-40394 CVE-2023-4508
Debian Bug     : 1050560

Several vulnerabilities were fixed in gerbv, a viewer for the Gerber 
format for printed circuit board (PCB) design.

CVE-2021-40393

    RS-274X format aperture macro variables out-of-bounds write

CVE-2021-40394

    RS-274X aperture macro outline primitive integer overflow

CVE-2023-4508

    Out-of-bounds memory access when referencing external files

For Debian 10 buster, these problems have been fixed in version
2.7.0-1+deb10u3.

We recommend that you upgrade your gerbv packages.

For the detailed security status of gerbv please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/gerbv

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS