DescriptionThe (1) brin_page_type and (2) brin_metapage_info functions in the pageinspect extension in PostgreSQL before 9.5.x before 9.5.2 allows attackers to bypass intended access restrictions and consequently obtain sensitive server memory information or cause a denial of service (server crash) via a crafted bytea value in a BRIN index page.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
postgresql-8.4source(unstable)(not affected)
postgresql-9.1source(unstable)(not affected)
postgresql-9.4source(unstable)(not affected)


- postgresql-9.4 <not-affected> (Only affects 9.5.x)
- postgresql-9.1 <not-affected> (Only affects 9.5.x)
- postgresql-8.4 <not-affected> (Only affects 9.5.x);a=commitdiff;h=bf78a6f107949fdfb513d1b45e30cefe04e09e4f

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