CVE-2018-20506

SQLite before 3.25.3, when the FTS3 extension is enabled, encounters an integer overflow (and resultant buffer overflow) for FTS3 queries in a "merge" operation that occurs after crafted changes to FTS3 shadow tables, allowing remote attackers to execute arbitrary code by leveraging the ability to run arbitrary SQL statements (such as in certain WebSQL use cases). This is a different vulnerability than CVE-2018-20346.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.1 HIGH
NETWORK
HIGH
NONE
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 93%
VendorProductVersion
sqlitesqlite
𝑥
< 3.25.3
appleiphone_os
𝑥
< 12.1.3
applemac_os_x
𝑥
< 10.14.3
appletvos
𝑥
< 12.1.2
applewatchos
𝑥
< 5.1.3
appleicloud
𝑥
≤ 7.10
appleitunes
𝑥
≤ 12.9.3
opensuseleap
42.3
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
sqlite3
bullseye
3.34.1-3
fixed
bullseye (security)
3.34.1-3+deb11u1
fixed
bookworm
3.40.1-2
fixed
sid
3.46.1-1
fixed
trixie
3.46.1-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
sqlite3
disco
not-affected
cosmic
Fixed 3.24.0-1ubuntu0.1
released
bionic
Fixed 3.22.0-1ubuntu0.1
released
xenial
Fixed 3.11.0-1ubuntu1.2
released
trusty
Fixed 3.8.2-1ubuntu2.2+esm1
released
References