Bug 2572539 (CVE-2026-116308)

Summary: CVE-2026-116308 postgresql: postgresql: Information disclosure via zero-length token in dict_int
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in PostgreSQL. An authenticated database user can trigger a buffer over-read in the dict_int extension by supplying a zero-length token. This vulnerability can lead to information disclosure by exposing portions of server memory.
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Description OSIDB Bzimport 2026-11-12 14:32:05 UTC
Buffer over-read in PostgreSQL dict_int allows a database user to disclose portions of server memory, via a zero-length token.  Versions before PostgreSQL 18.7, 17.12, 16.16, 15.20, and 14.25 are affected.