CVE-2019-9937

In SQLite 3.27.2, interleaving reads and writes in a single transaction with an fts5 virtual table will lead to a NULL Pointer Dereference in fts5ChunkIterate in sqlite3.c. This is related to ext/fts5/fts5_hash.c and ext/fts5/fts5_index.c.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://www.mail-archive.com/sqlite-users@mailinglists.sqlite.org/msg114393.html	Mailing List Patch Third Party Advisory
https://www.mail-archive.com/sqlite-users@mailinglists.sqlite.org/msg114383.html	Exploit Mailing List Third Party Advisory
https://sqlite.org/src/info/45c73deb440496e8	Patch Vendor Advisory
http://www.securityfocus.com/bid/107562	Third Party Advisory VDB Entry
https://security.netapp.com/advisory/ntap-20190416-0005/	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00026.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EXD2GYJVTDGEQPUNMMMC5TB7MQXOBBMO/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/N66U5PY5UJU4XBFZJH7QNKIDNAVIB4OP/
https://usn.ubuntu.com/4019-1/
https://security.gentoo.org/glsa/201908-09
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
https://www.oracle.com/security-alerts/cpujan2020.html
https://lists.debian.org/debian-lts-announce/2020/08/msg00037.html

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Configurations

Configuration 1 (hide)

cpe:2.3:a:sqlite:sqlite:3.27.2:*:*:*:*:*:*:*

Information

Published : 2019-03-22 01:29

Updated : 2020-08-22 18:15

NVD link : CVE-2019-9937

Mitre link : CVE-2019-9937

JSON object : View

CWE

CWE-476

NULL Pointer Dereference

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Products Affected

sqlite

sqlite

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