CVE-2020-11655

NameCVE-2020-11655
DescriptionSQLite through 3.31.1 allows attackers to cause a denial of service (segmentation fault) via a malformed window-function query because the AggInfo object's initialization is mishandled.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-2203-1, DLA-2340-1
NVD severitymedium

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
sqlite3 (PTS)stretch3.16.2-5+deb9u1vulnerable
stretch (security)3.16.2-5+deb9u2fixed
buster3.27.2-3fixed
bullseye, sid3.33.0-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
sqlite3sourcejessie3.8.7.1-1+deb8u5DLA-2203-1
sqlite3sourcestretch3.16.2-5+deb9u2DLA-2340-1
sqlite3sourcebuster(not affected)
sqlite3source(unstable)3.31.1-5

Notes

[buster] - sqlite3 <not-affected> (Introduced/exploitable in 3.30 with 3251a2031bfd29f338a5fda1a08c18878296d354)
https://www.sqlite.org/cgi/src/tktview?name=af4556bb5c
Issue covered before: https://www.sqlite.org/cgi/src/info/712e47714863a8ed
Fixed by: https://www.sqlite.org/cgi/src/info/4a302b42c7bf5e11
https://github.com/sqlite/sqlite/commit/3251a2031bfd29f338a5fda1a08c18878296d354
https://github.com/sqlite/sqlite/commit/c415d91007e1680e4eb17def583b202c3c83c718
https://github.com/sqlite/sqlite/commit/4db7ab53f9c30e2e22731ace93ab6b18eef6c4ae

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