CVE-2021-20316
- Source
- https://cve.org/CVERecord?id=CVE-2021-20316
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-20316.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-20316
- Downstream
- Related
- Published
- 2022-08-23T16:15:09.147Z
- Modified
- 2025-11-14T11:01:28.756967Z
- Severity
-
- 6.8 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
- Summary
- [none]
- Details
-
A flaw was found in the way Samba handled file/directory metadata. This flaw allows an authenticated attacker with permissions to read or modify share metadata, to perform this operation outside of the share.
- References
-
- https://security-tracker.debian.org/tracker/CVE-2021-20316
- https://access.redhat.com/security/cve/CVE-2021-20316
- https://bugzilla.redhat.com/show_bug.cgi?id=2009673
- https://bugzilla.samba.org/show_bug.cgi?id=14842
- https://security.gentoo.org/glsa/202309-06
- https://www.samba.org/samba/security/CVE-2021-20316.html
Affected packages
Git / github.com/samba-team/samba
Affected ranges
- Type
- GIT
- Repo
- https://github.com/samba-team/samba
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
Affected versions
ldb-1.*
ldb-1.1.0
ldb-1.1.10
ldb-1.1.11
ldb-1.1.12
ldb-1.1.13
ldb-1.1.14
ldb-1.1.15
ldb-1.1.16
ldb-1.1.17
ldb-1.1.18
ldb-1.1.19
ldb-1.1.2
ldb-1.1.20
ldb-1.1.21
ldb-1.1.22
ldb-1.1.23
ldb-1.1.24
ldb-1.1.25
ldb-1.1.26
ldb-1.1.27
ldb-1.1.28
ldb-1.1.29
ldb-1.1.3
ldb-1.1.30
ldb-1.1.31
ldb-1.1.4
ldb-1.1.5
ldb-1.1.6
ldb-1.1.8
ldb-1.1.9
ldb-1.2.0
ldb-1.2.1
ldb-1.2.2
ldb-1.3.0
ldb-1.3.1
ldb-1.3.2
ldb-1.4.0
ldb-1.4.1
ldb-1.5.0
ldb-1.5.1
ldb-1.5.2
ldb-1.6.1
ldb-1.6.2
ldb-1.6.3
ldb-2.*
ldb-2.0.5
ldb-2.1.0
ldb-2.1.1
ldb-2.2.0
ldb-2.4.0
samba-4.*
samba-4.0.0alpha10
samba-4.0.0alpha11
samba-4.0.0alpha13
samba-4.0.0alpha14
samba-4.0.0alpha15
samba-4.0.0alpha16
samba-4.0.0alpha17
samba-4.0.0alpha18
samba-4.0.0alpha19
samba-4.0.0alpha20
samba-4.0.0alpha21
samba-4.0.0alpha6
samba-4.0.0alpha7
samba-4.0.0alpha8
samba-4.0.0alpha9
samba-4.0.0beta1
samba-4.0.0beta2
samba-4.0.0beta3
samba-4.0.0beta4
samba-4.0.0beta5
samba-4.0.0beta6
samba-4.0.0beta7
samba-4.0.0beta8
samba-4.0.0rc1
samba-4.10.0rc1
samba-4.11.0rc1
samba-4.12.0rc1
samba-4.13.0rc1
samba-4.14.0rc1
samba-4.15.0rc1
samba-4.15.0rc2
samba-4.15.0rc3
samba-4.15.0rc4
samba-4.15.0rc5
samba-4.15.0rc6
samba-4.15.0rc7
samba-4.2.0rc1
samba-4.3.0rc1
samba-4.4.0rc1
samba-4.5.0rc1
samba-4.6.0rc1
samba-4.7.0rc1
samba-4.8.0rc1
samba-4.9.0rc1
talloc-1.*
talloc-1.3.1
talloc-2.*
talloc-2.0.0
talloc-2.0.1
talloc-2.0.7
talloc-2.0.8
talloc-2.1.0
talloc-2.1.1
talloc-2.1.10
talloc-2.1.11
talloc-2.1.12
talloc-2.1.13
talloc-2.1.14
talloc-2.1.15
talloc-2.1.16
talloc-2.1.2
talloc-2.1.3
talloc-2.1.4
talloc-2.1.5
talloc-2.1.6
talloc-2.1.7
talloc-2.1.8
talloc-2.1.9
talloc-2.2.0
talloc-2.3.0
talloc-2.3.1
talloc-2.3.2
talloc-2.3.3
tdb-1.*
tdb-1.1.5
tdb-1.2.0
tdb-1.2.1
tdb-1.2.10
tdb-1.2.11
tdb-1.2.12
tdb-1.2.13
tdb-1.3.0
tdb-1.3.1
tdb-1.3.10
tdb-1.3.11
tdb-1.3.12
tdb-1.3.13
tdb-1.3.14
tdb-1.3.15
tdb-1.3.16
tdb-1.3.17
tdb-1.3.18
tdb-1.3.2
tdb-1.3.3
tdb-1.3.4
tdb-1.3.5
tdb-1.3.6
tdb-1.3.7
tdb-1.3.8
tdb-1.3.9
tdb-1.4.0
tdb-1.4.1
tdb-1.4.2
tdb-1.4.3
tdb-1.4.4
tevent-0.*
tevent-0.10.0
tevent-0.10.1
tevent-0.10.2
tevent-0.11.0
tevent-0.9.11
tevent-0.9.12
tevent-0.9.13
tevent-0.9.14
tevent-0.9.15
tevent-0.9.16
tevent-0.9.17
tevent-0.9.18
tevent-0.9.19
tevent-0.9.20
tevent-0.9.21
tevent-0.9.22
tevent-0.9.23
tevent-0.9.24
tevent-0.9.25
tevent-0.9.26
tevent-0.9.27
tevent-0.9.28
tevent-0.9.29
tevent-0.9.30
tevent-0.9.31
tevent-0.9.32
tevent-0.9.33
tevent-0.9.34
tevent-0.9.35
tevent-0.9.36
tevent-0.9.37
tevent-0.9.38
tevent-0.9.39
tevent-0.9.8