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High severity7.5NVD Advisory· Published Apr 14, 2022· Updated Jun 17, 2026

CVE-2021-40402

CVE-2021-40402

Description

An out-of-bounds read vulnerability exists in the RS-274X aperture macro multiple outline primitives functionality of Gerbv 2.7.0 and dev (commit b5f1eacd), and Gerbv forked 2.7.1 and 2.8.0. A specially-crafted Gerber file can lead to information disclosure. An attacker can provide a malicious file to trigger this vulnerability.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

6
  • Gerbv Project/Gerbv4 versions
    cpe:2.3:a:gerbv_project:gerbv:2.7.0:-:*:*:*:*:*:*+ 3 more
    • cpe:2.3:a:gerbv_project:gerbv:2.7.0:-:*:*:*:*:*:*
    • cpe:2.3:a:gerbv_project:gerbv:2.7.0:dev:*:*:*:*:*:*
    • cpe:2.3:a:gerbv_project:gerbv:2.7.1:-:*:*:*:*:*:*
    • cpe:2.3:a:gerbv_project:gerbv:2.8.0:-:*:*:*:*:*:*
  • Gerbv/Gerbvllm-fuzzy
    Range: <=2.7.0, dev (commit b5f1eacd), 2.7.1, 2.8.0
  • Gerbv/Gerbv Forkedv5
    Range: 2.7.1

Patches

Vulnerability mechanics

References

1

News mentions

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