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CVE-2019-9936 In SQLite 3.27.2, running fts5 prefix queries inside a transaction could trigger a heap-based buffer over-read in fts5HashEntrySort in sqlite3.c, which may lead to an information leak. This is related...

HighCVSS 7.5 EPSS 5.4%
Published
Updated
Exploit status
No public exploit known

Description

In SQLite 3.27.2, running fts5 prefix queries inside a transaction could trigger a heap-based buffer over-read in fts5HashEntrySort in sqlite3.c, which may lead to an information leak. This is related to ext/fts5/fts5_hash.c.

Affected products

ProductAffected versionsFixed in
debian/sqlite3(Debian:12) < 3.27.2-2 3.27.2-2
debian/sqlite3(Debian:13) < 3.27.2-2 3.27.2-2
debian/sqlite3(Debian:14) < 3.27.2-2 3.27.2-2
Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP >= V3.1.0, < V3.1.5 V3.1.5
Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP >= V3.1.0, < V3.1.5 V3.1.5
Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP >= V3.1.0, < V3.1.5 V3.1.5
SQLite = 3.27.2 No fix listed

References