High7.5Red Hat Linux Updated
Heap corruption and Denial of Service via integer overflow in JSON parsing
CVE-2026-54903 Published Jun 30, 2026Updated by vendor Jun 30, 2026
Affected products & platforms
Red Hat LinuxUnclassified
Summary
Heap corruption and Denial of Service via integer overflow in JSON parsing. Red Hat rates this important (CVSS 7.5). Weakness: CWE-787.
Affected versions
- < 3.17.2
Official advisory · high-confidence parse· fetched 7 hours ago·verify at source
Mitigation
Mitigation steps weren't captured by the parser for this advisory — this is a parsing gap, not a statement that no fix exists. Read the vendor advisory below for the authoritative guidance.
Official advisory · high-confidence parse· fetched 7 hours ago·verify at source
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