CVE-2021-32029

NameCVE-2021-32029
DescriptionA flaw was found in postgresql. Using an UPDATE ... RETURNING command on a purpose-crafted table, an authenticated database user could read arbitrary bytes of server memory. The highest threat from this vulnerability is to data confidentiality.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDSA-4915-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
postgresql-11 (PTS)buster11.16-0+deb10u1fixed
buster (security)11.22-0+deb10u2fixed
postgresql-13 (PTS)bullseye13.13-0+deb11u1fixed
bullseye (security)13.14-0+deb11u1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
postgresql-11sourcebuster11.12-0+deb10u1DSA-4915-1
postgresql-11source(unstable)(unfixed)
postgresql-13source(unstable)13.3-1
postgresql-9.6sourcestretch(not affected)
postgresql-9.6source(unstable)(unfixed)

Notes

[stretch] - postgresql-9.6 <not-affected> (Vulnerable code introduced later)
https://www.postgresql.org/about/news/postgresql-133-127-1112-1017-and-9622-released-2210/
https://git.postgresql.org/gitweb/?p=postgresql.git;a=commit;h=a71cfc56bf6013e3ea1d673acaf73fe7ebbd6bf3 (REL_13_3)

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