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.
References (13)
Core 13
Core References
Mailing List x_refsource_misc
https://www.mail-archive.com/sqlite-users%40mailinglists.sqlite.org/msg114382.html
Mailing List x_refsource_misc
https://www.mail-archive.com/sqlite-users%40mailinglists.sqlite.org/msg114394.html
Patch, Vendor Advisory x_refsource_misc
https://sqlite.org/src/info/b3fa58dd7403dbd4
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/107562
Third Party Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20190416-0005/
Mailing List vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00026.html
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EXD2GYJVTDGEQPUNMMMC5TB7MQXOBBMO/
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N66U5PY5UJU4XBFZJH7QNKIDNAVIB4OP/
Vendor Advisory vendor-advisory
x_refsource_ubuntu
https://usn.ubuntu.com/4019-1/
Third Party Advisory vendor-advisory
x_refsource_gentoo
https://security.gentoo.org/glsa/201908-09
Vendor Advisory x_refsource_misc
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
Vendor Advisory x_refsource_misc
https://www.oracle.com/security-alerts/cpujan2020.html
Mailing List mailing-list
x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2020/08/msg00037.html
Scores
CVSS v3
7.5
EPSS
0.0505
EPSS Percentile
89.8%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Details
CWE
CWE-125
Status
published
Products (1)
sqlite/sqlite
3.27.2
Published
Mar 22, 2019
Tracked Since
Feb 18, 2026