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Medium severity5.5NVD Advisory· Published Aug 10, 2023· Updated Jun 17, 2026

CVE-2023-40216

CVE-2023-40216

Description

OpenBSD 7.3 before errata 014 is missing an argument-count bounds check in console terminal emulation. This could cause incorrect memory access and a kernel crash after receiving crafted DCS or CSI terminal escape sequences.

AI Insight

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

Affected products

17
  • OpenBSD/OpenBSD16 versions
    cpe:2.3:o:openbsd:openbsd:7.3:-:*:*:*:*:*:*+ 15 more
    • cpe:2.3:o:openbsd:openbsd:7.3:-:*:*:*:*:*:*
    • cpe:2.3:o:openbsd:openbsd:7.3:errata_001:*:*:*:*:*:*
    • cpe:2.3:o:openbsd:openbsd:7.3:errata_002:*:*:*:*:*:*
    • cpe:2.3:o:openbsd:openbsd:7.3:errata_003:*:*:*:*:*:*
    • cpe:2.3:o:openbsd:openbsd:7.3:errata_004:*:*:*:*:*:*
    • cpe:2.3:o:openbsd:openbsd:7.3:errata_005:*:*:*:*:*:*
    • cpe:2.3:o:openbsd:openbsd:7.3:errata_006:*:*:*:*:*:*
    • cpe:2.3:o:openbsd:openbsd:7.3:errata_007:*:*:*:*:*:*
    • cpe:2.3:o:openbsd:openbsd:7.3:errata_008:*:*:*:*:*:*
    • cpe:2.3:o:openbsd:openbsd:7.3:errata_009:*:*:*:*:*:*
    • cpe:2.3:o:openbsd:openbsd:7.3:errata_010:*:*:*:*:*:*
    • cpe:2.3:o:openbsd:openbsd:7.3:errata_011:*:*:*:*:*:*
    • cpe:2.3:o:openbsd:openbsd:7.3:errata_012:*:*:*:*:*:*
    • cpe:2.3:o:openbsd:openbsd:7.3:errata_013:*:*:*:*:*:*
    • (no CPE)
    • (no CPE)range: <7.3 errata 014
  • OpenBSD/Srcllm-fuzzy
    Range: <7.3 errata 014

Patches

Vulnerability mechanics

References

2

News mentions

0

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