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High severity8.8NVD Advisory· Published Oct 27, 2020· Updated Jun 17, 2026

CVE-2019-8840

CVE-2019-8840

Description

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in Xcode 11.3. Compiling with untrusted sources may lead to arbitrary code execution with user privileges.

AI Insight

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

Affected products

3
  • Apple Inc./Xcodev53 versions
    unspecified+ 2 more
    • (no CPE)range: unspecified
    • (no CPE)range: <11.3
    • cpe:2.3:a:apple:xcode:*:*:*:*:*:*:*:*range: <11.3

Patches

Vulnerability mechanics

References

1

News mentions

0

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