vulnwire
7.5high

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 sqli…

Published 7 y ago · modified 6 d ago · JSON

CVSS
7.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
5.3%
percentile 93%
Public exploits
0
none known

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.

CISA SSVC assessment

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
6 d ago

Exploit prediction (EPSS)

5.35% probability of exploitation in the next 30 days, higher than 93% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.07.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD2.05.0AV:N/AC:L/Au:N/C:P/I:N/A:N

Affected products

  • Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP
  • Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP
  • Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP

Classification

Weakness

References

  • mail-archive.com /sqlite-users%40mailinglists.sqlite.org/msg114382.html · x_refsource_MISC, x_transferred
  • mail-archive.com /sqlite-users%40mailinglists.sqlite.org/msg114394.html · x_refsource_MISC, x_transferred
  • sqlite.org /src/info/b3fa58dd7403dbd4 · x_refsource_MISC, x_transferred
  • securityfocus.com /bid/107562 · vdb-entry, x_refsource_BID, x_transferred
  • security.netapp.com /advisory/ntap-20190416-0005/ · x_refsource_CONFIRM, x_transferred
  • lists.opensuse.org /opensuse-security-announce/2019-05/msg00026.html · vendor-advisory, x_refsource_SUSE, x_transferred
  • lists.fedoraproject.org /archives/list/package-announce%40lists.fedoraproject.org/message/EXD2GYJVTDGEQPUNMMMC5TB7 · vendor-advisory, x_refsource_FEDORA, x_transferred
  • lists.fedoraproject.org /archives/list/package-announce%40lists.fedoraproject.org/message/N66U5PY5UJU4XBFZJH7QNKID · vendor-advisory, x_refsource_FEDORA, x_transferred
  • usn.ubuntu.com /4019-1/ · vendor-advisory, x_refsource_UBUNTU, x_transferred
  • security.gentoo.org /glsa/201908-09 · vendor-advisory, x_refsource_GENTOO, x_transferred
  • oracle.com /technetwork/security-advisory/cpuoct2019-5072832.html · x_refsource_MISC, x_transferred
  • oracle.com /security-alerts/cpujan2020.html · x_refsource_MISC, x_transferred
  • lists.debian.org /debian-lts-announce/2020/08/msg00037.html · mailing-list, x_refsource_MLIST, x_transferred
  • cert-portal.siemens.com /productcert/html/ssa-398330.html

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.