CVE-2026-58988 — Vulnerability intelligence

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Published: 2026-11-02T20:17:54.390

CVSS

4

CISA KEV

Not listed; not proof of no exploitation

Original source text (not a translation)

In isValid of ShimConverter.cpp, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.

Sources

• CVE-2026-58988
• Original advisory