OSV-2021-536

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/selinux/OSV-2021-536.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2021-536
Published
2021-03-19T00:01:12.719776Z
Modified
2022-04-13T03:04:42.350659Z
Summary
Heap-use-after-free in cil_reset_classpermission
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32177

Crash type: Heap-use-after-free READ 8
Crash state:
cil_reset_classpermission
cil_reset_classperms_set
cil_reset_classperms_list
References

Affected packages

OSS-Fuzz / selinux

Package

Name
selinux
Purl
pkg:generic/selinux

Affected ranges

Type
GIT
Repo
https://github.com/SELinuxProject/selinux
Events
Introduced
0451adebdf153eee1f69914141311114a0130982
Fixed
c49a8ea09501ad66e799ea41b8154b6770fec2c8

Affected versions

3.*
3.2
3.2-rc3
checkpolicy-3.*
checkpolicy-3.2
checkpolicy-3.2-rc3
libselinux-3.*
libselinux-3.2
libselinux-3.2-rc3
libsemanage-3.*
libsemanage-3.2
libsemanage-3.2-rc3
libsepol-3.*
libsepol-3.2
libsepol-3.2-rc3
mcstrans-3.*
mcstrans-3.2
mcstrans-3.2-rc3
policycoreutils-3.*
policycoreutils-3.2
policycoreutils-3.2-rc3
restorecond-3.*
restorecond-3.2
restorecond-3.2-rc3
secilc-3.*
secilc-3.2
secilc-3.2-rc3
selinux-dbus-3.*
selinux-dbus-3.2
selinux-dbus-3.2-rc3
selinux-gui-3.*
selinux-gui-3.2
selinux-gui-3.2-rc3
selinux-python-3.*
selinux-python-3.2
selinux-python-3.2-rc3
selinux-sandbox-3.*
selinux-sandbox-3.2
selinux-sandbox-3.2-rc3
semodule-utils-3.*
semodule-utils-3.2
semodule-utils-3.2-rc3

Ecosystem specific 

{
    "severity": "HIGH"
}

Database specific

source 
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/selinux/OSV-2021-536.yaml"