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Advisory severityHigh7.8Vendor: CriticalRed Hat Linux

High [CVE-2026-84383] Heap buffer overflow in `scale_nearest_neighbor ` via duplicate Alpha planes from nested `iden`/`auxl` items

This high-severity Red Hat Linux advisory covers CVE-2026-84383.

Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.

CVE-2026-84383 Source published Source updated

VulniPulse record published Record updated

CVE-2026-84383
Related products & platforms
Red Hat LinuxUnclassified
Open source advisory

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Summary

Heap buffer overflow in `scale_nearest_neighbor()` via duplicate Alpha planes from nested `iden`/`auxl` items. Red Hat rates this critical (CVSS 7.8).

Weakness: CWE-787.

Affected versions
  • 1.22.0
  • 1.23.1

Official advisory · high-confidence parse· fetched 8 days ago·verify at source

Fixed versions
  • 1.23.2

Official advisory · high-confidence parse· fetched 8 days ago·verify at source

Mitigation

Upgrade to a fixed release: 1.23.2. That is the remediation for this advisory.

The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.

Official advisory · high-confidence parse· fetched 8 days ago·verify at source

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