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CVE-2026-55406 Buffa: Use-After-Free in OwnedView via Unsound 'static Lifetime Promotion in Deref

🗓️ 16 Jul 2026 15:54:29Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 10 Views

Buffa is a pure-Rust Protocol Buffers implementation with first-class protobuf editions support. Prior to 0.7.0, a soundness bug in the OwnedView type allowed safe Rust code to trigger a use-after-free: the OwnedView::decode constructor transmuted...

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
CVE-2026-55406
16 Jul 202615:54
attackerkb
cve
CVE-2026-55406
16 Jul 202615:54
cve
euvd
EUVD-2026-44949
16 Jul 202615:54
euvd
nvd
CVE-2026-55406
16 Jul 202617:16
nvd
ptsecurity
PT-2026-60502
16 Jul 202600:00
ptsecurity
vulnrichment
CVE-2026-55406 Buffa: Use-After-Free in OwnedView via Unsound 'static Lifetime Promotion in Deref
16 Jul 202615:54
vulnrichment
[
  {
    "vendor": "anthropics",
    "product": "buffa",
    "versions": [
      {
        "version": "< 0.7.0",
        "status": "affected"
      }
    ]
  }
]

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16 Jul 2026 15:54Current
CVSS 45.9
10