CVE-2021-36087

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Source
https://cve.org/CVERecord?id=CVE-2021-36087
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-36087.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-36087
Downstream
Related
Published
2021-07-01T03:15:08.817Z
Modified
2026-01-30T02:46:01.077695Z
Severity
  • 3.3 (Low) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
Summary
[none]
Details

The CIL compiler in SELinux 3.2 has a heap-based buffer over-read in ebitmapmatchany (called indirectly from cilcheckneverallow). This occurs because there is sometimes a lack of checks for invalid statements in an optional block.

References

Affected packages

Git / github.com/selinuxproject/selinux

Affected ranges

Type
GIT
Repo
https://github.com/selinuxproject/selinux
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
340f0eb7f3673e8aacaf0a96cbfcd4d12a405521

Affected versions

Other
20080909
20090403
20090731
20091123
20100525
20101221
20110727
20120216
20120924
20130423
20131030
20131030_1
20131030_2
20131030_3
20131030_4
20140506
20140826-rc1
20140826-rc2
20140826-rc3
20140826-rc4
20140826-rc5
20140826-rc6
20140826-rc7
20150202
20160107
20160223
20160930
20161006
20161014
20170609
20170616
20170623
20170630
20170718
20170728
20170804
20180419
20180426
20180510
20180524
20190125
20190301
20190315
20191031
20191122
20191204
20200518
20200619
20200710
before_splitpolicycoreutils
3.*
3.2
3.2-rc1
3.2-rc2
3.2-rc3
checkpolicy-2.*
checkpolicy-2.2
checkpolicy-2.3
checkpolicy-2.3-rc1
checkpolicy-2.4
checkpolicy-2.4-rc3
checkpolicy-2.4-rc4
checkpolicy-2.4-rc5
checkpolicy-2.4-rc6
checkpolicy-2.4-rc7
checkpolicy-2.5
checkpolicy-2.5-rc1
checkpolicy-2.6
checkpolicy-2.6-rc1
checkpolicy-2.6-rc2
checkpolicy-2.7
checkpolicy-2.7-rc1
checkpolicy-2.7-rc2
checkpolicy-2.7-rc3
checkpolicy-2.7-rc4
checkpolicy-2.7-rc5
checkpolicy-2.7-rc6
checkpolicy-2.8
checkpolicy-2.8-rc1
checkpolicy-2.8-rc2
checkpolicy-2.8-rc3
checkpolicy-2.9
checkpolicy-3.*
checkpolicy-3.0
checkpolicy-3.0-rc1
checkpolicy-3.1
checkpolicy-3.1-rc2
checkpolicy-3.2
checkpolicy-3.2-rc1
checkpolicy-3.2-rc2
checkpolicy-3.2-rc3
libselinux-2.*
libselinux-2.2
libselinux-2.2.1
libselinux-2.2.2
libselinux-2.3
libselinux-2.3-rc1
libselinux-2.4
libselinux-2.4-rc2
libselinux-2.4-rc3
libselinux-2.4-rc4
libselinux-2.4-rc5
libselinux-2.4-rc6
libselinux-2.4-rc7
libselinux-2.5
libselinux-2.5-rc1
libselinux-2.6
libselinux-2.6-rc1
libselinux-2.6-rc2
libselinux-2.7
libselinux-2.7-rc1
libselinux-2.7-rc2
libselinux-2.7-rc3
libselinux-2.7-rc4
libselinux-2.7-rc5
libselinux-2.7-rc6
libselinux-2.8
libselinux-2.8-rc1
libselinux-2.8-rc2
libselinux-2.8-rc3
libselinux-2.9
libselinux-3.*
libselinux-3.0
libselinux-3.0-rc1
libselinux-3.1
libselinux-3.1-rc2
libselinux-3.2
libselinux-3.2-rc1
libselinux-3.2-rc2
libselinux-3.2-rc3
libsemanage-2.*
libsemanage-2.2
libsemanage-2.3
libsemanage-2.3-rc1
libsemanage-2.4
libsemanage-2.4-rc2
libsemanage-2.4-rc3
libsemanage-2.4-rc4
libsemanage-2.4-rc5
libsemanage-2.4-rc6
libsemanage-2.4-rc7
libsemanage-2.5
libsemanage-2.5-rc1
libsemanage-2.6
libsemanage-2.6-rc1
libsemanage-2.6-rc2
libsemanage-2.7
libsemanage-2.7-rc1
libsemanage-2.7-rc2
libsemanage-2.7-rc3
libsemanage-2.7-rc4
libsemanage-2.7-rc5
libsemanage-2.7-rc6
libsemanage-2.8
libsemanage-2.8-rc1
libsemanage-2.8-rc2
libsemanage-2.8-rc3
libsemanage-2.9
libsemanage-3.*
libsemanage-3.0
libsemanage-3.0-rc1
libsemanage-3.1
libsemanage-3.1-rc2
libsemanage-3.2
libsemanage-3.2-rc1
libsemanage-3.2-rc2
libsemanage-3.2-rc3
libsepol-2.*
libsepol-2.2
libsepol-2.3
libsepol-2.3-rc1
libsepol-2.4
libsepol-2.4-rc2
libsepol-2.4-rc3
libsepol-2.4-rc4
libsepol-2.4-rc5
libsepol-2.4-rc6
libsepol-2.4-rc7
libsepol-2.5
libsepol-2.5-rc1
libsepol-2.6
libsepol-2.6-rc1
libsepol-2.6-rc2
libsepol-2.7
libsepol-2.7-rc1
libsepol-2.7-rc2
libsepol-2.7-rc3
libsepol-2.7-rc4
libsepol-2.7-rc5
libsepol-2.7-rc6
libsepol-2.8
libsepol-2.8-rc1
libsepol-2.8-rc2
libsepol-2.8-rc3
libsepol-2.9
libsepol-3.*
libsepol-3.0
libsepol-3.0-rc1
libsepol-3.1
libsepol-3.1-rc2
libsepol-3.2
libsepol-3.2-rc1
libsepol-3.2-rc2
libsepol-3.2-rc3
mcstrans-2.*
mcstrans-2.7
mcstrans-2.7-rc1
mcstrans-2.7-rc2
mcstrans-2.7-rc3
mcstrans-2.7-rc4
mcstrans-2.7-rc5
mcstrans-2.7-rc6
mcstrans-2.8
mcstrans-2.8-rc1
mcstrans-2.8-rc2
mcstrans-2.8-rc3
mcstrans-2.9
mcstrans-3.*
mcstrans-3.0
mcstrans-3.0-rc1
mcstrans-3.1
mcstrans-3.1-rc2
mcstrans-3.2
mcstrans-3.2-rc1
mcstrans-3.2-rc2
mcstrans-3.2-rc3
policycoreutils-2.*
policycoreutils-2.2
policycoreutils-2.2.1
policycoreutils-2.2.2
policycoreutils-2.2.3
policycoreutils-2.2.4
policycoreutils-2.2.5
policycoreutils-2.3
policycoreutils-2.3-rc1
policycoreutils-2.4
policycoreutils-2.4-rc2
policycoreutils-2.4-rc3
policycoreutils-2.4-rc4
policycoreutils-2.4-rc5
policycoreutils-2.4-rc6
policycoreutils-2.4-rc7
policycoreutils-2.5
policycoreutils-2.5-rc1
policycoreutils-2.6
policycoreutils-2.6-rc1
policycoreutils-2.6-rc2
policycoreutils-2.7
policycoreutils-2.7-rc1
policycoreutils-2.7-rc2
policycoreutils-2.7-rc3
policycoreutils-2.7-rc4
policycoreutils-2.7-rc5
policycoreutils-2.7-rc6
policycoreutils-2.8
policycoreutils-2.8-rc1
policycoreutils-2.8-rc2
policycoreutils-2.8-rc3
policycoreutils-2.9
policycoreutils-3.*
policycoreutils-3.0
policycoreutils-3.0-rc1
policycoreutils-3.1
policycoreutils-3.1-rc2
policycoreutils-3.2
policycoreutils-3.2-rc1
policycoreutils-3.2-rc2
policycoreutils-3.2-rc3
restorecond-2.*
restorecond-2.7
restorecond-2.7-rc1
restorecond-2.7-rc2
restorecond-2.7-rc3
restorecond-2.7-rc4
restorecond-2.7-rc5
restorecond-2.7-rc6
restorecond-2.8
restorecond-2.8-rc1
restorecond-2.8-rc2
restorecond-2.8-rc3
restorecond-2.9
restorecond-3.*
restorecond-3.0
restorecond-3.0-rc1
restorecond-3.1
restorecond-3.1-rc2
restorecond-3.2
restorecond-3.2-rc1
restorecond-3.2-rc2
restorecond-3.2-rc3
secilc-2.*
secilc-2.5
secilc-2.5-rc1
secilc-2.6
secilc-2.6-rc1
secilc-2.6-rc2
secilc-2.7
secilc-2.7-rc1
secilc-2.7-rc2
secilc-2.7-rc3
secilc-2.7-rc4
secilc-2.7-rc5
secilc-2.7-rc6
secilc-2.8
secilc-2.8-rc1
secilc-2.8-rc2
secilc-2.8-rc3
secilc-2.9
secilc-3.*
secilc-3.0
secilc-3.0-rc1
secilc-3.1
secilc-3.1-rc2
secilc-3.2
secilc-3.2-rc1
secilc-3.2-rc2
secilc-3.2-rc3
selinux-dbus-2.*
selinux-dbus-2.7
selinux-dbus-2.7-rc1
selinux-dbus-2.7-rc2
selinux-dbus-2.7-rc3
selinux-dbus-2.7-rc4
selinux-dbus-2.7-rc5
selinux-dbus-2.7-rc6
selinux-dbus-2.8
selinux-dbus-2.8-rc1
selinux-dbus-2.8-rc2
selinux-dbus-2.8-rc3
selinux-dbus-2.9
selinux-dbus-3.*
selinux-dbus-3.0
selinux-dbus-3.0-rc1
selinux-dbus-3.1
selinux-dbus-3.1-rc2
selinux-dbus-3.2
selinux-dbus-3.2-rc1
selinux-dbus-3.2-rc2
selinux-dbus-3.2-rc3
selinux-gui-2.*
selinux-gui-2.7
selinux-gui-2.7-rc1
selinux-gui-2.7-rc2
selinux-gui-2.7-rc3
selinux-gui-2.7-rc4
selinux-gui-2.7-rc5
selinux-gui-2.7-rc6
selinux-gui-2.8
selinux-gui-2.8-rc1
selinux-gui-2.8-rc2
selinux-gui-2.8-rc3
selinux-gui-2.9
selinux-gui-3.*
selinux-gui-3.0
selinux-gui-3.0-rc1
selinux-gui-3.1
selinux-gui-3.1-rc2
selinux-gui-3.2
selinux-gui-3.2-rc1
selinux-gui-3.2-rc2
selinux-gui-3.2-rc3
selinux-python-2.*
selinux-python-2.7
selinux-python-2.7-rc1
selinux-python-2.7-rc2
selinux-python-2.7-rc3
selinux-python-2.7-rc4
selinux-python-2.7-rc5
selinux-python-2.7-rc6
selinux-python-2.8
selinux-python-2.8-rc1
selinux-python-2.8-rc2
selinux-python-2.8-rc3
selinux-python-2.9
selinux-python-3.*
selinux-python-3.0
selinux-python-3.0-rc1
selinux-python-3.1
selinux-python-3.1-rc2
selinux-python-3.2
selinux-python-3.2-rc1
selinux-python-3.2-rc2
selinux-python-3.2-rc3
selinux-sandbox-2.*
selinux-sandbox-2.7
selinux-sandbox-2.7-rc1
selinux-sandbox-2.7-rc2
selinux-sandbox-2.7-rc3
selinux-sandbox-2.7-rc4
selinux-sandbox-2.7-rc5
selinux-sandbox-2.7-rc6
selinux-sandbox-2.8
selinux-sandbox-2.8-rc1
selinux-sandbox-2.8-rc2
selinux-sandbox-2.8-rc3
selinux-sandbox-2.9
selinux-sandbox-3.*
selinux-sandbox-3.0
selinux-sandbox-3.0-rc1
selinux-sandbox-3.1
selinux-sandbox-3.1-rc2
selinux-sandbox-3.2
selinux-sandbox-3.2-rc1
selinux-sandbox-3.2-rc2
selinux-sandbox-3.2-rc3
semodule-utils-2.*
semodule-utils-2.7
semodule-utils-2.7-rc1
semodule-utils-2.7-rc2
semodule-utils-2.7-rc3
semodule-utils-2.7-rc4
semodule-utils-2.7-rc5
semodule-utils-2.7-rc6
semodule-utils-2.8
semodule-utils-2.8-rc1
semodule-utils-2.8-rc2
semodule-utils-2.8-rc3
semodule-utils-2.9
semodule-utils-3.*
semodule-utils-3.0
semodule-utils-3.0-rc1
semodule-utils-3.1
semodule-utils-3.1-rc2
semodule-utils-3.2
semodule-utils-3.2-rc1
semodule-utils-3.2-rc2
semodule-utils-3.2-rc3
sepolgen-1.*
sepolgen-1.2
sepolgen-1.2.1
sepolgen-1.2.2
sepolgen-1.2.2-rc2
sepolgen-1.2.2-rc3
sepolgen-1.2.2-rc4
sepolgen-1.2.2-rc5
sepolgen-1.2.2-rc6
sepolgen-1.2.2-rc7
sepolgen-1.2.3
sepolgen-1.2.3-rc1
sepolgen-2.*
sepolgen-2.6
sepolgen-2.6-rc1
sepolgen-2.6-rc2

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-36087.json"
vanir_signatures 
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