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CVE-2026-54522

🗓️ 09 Jun 2026 00:00:00Reported by candidateType 
cve
 cve
👁 10 Views

CVE-2026-54522 is connected to a RubyGems advisory (DFVULN-839) about a use-after-free in MessagePack::Buffer#clear. The vulnerability occurs when MessagePack::Buffer#clear frees a 4 KiB rmem page but does not reset cursor state, causing a second ...

Related
Refs
ReporterTitlePublishedViews
Family
RubySec
DFVULN-839 - Use-After-Free in MessagePack::Buffer#clear Enables Cross-Buffer Disclosure
9 Jun 202600:00
rubygems
Snyk
Use After Free
29 Jun 202620:21
snyk

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09 Jun 2026 00:00Current
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