CVE-2021-20277 (GCVE-0-2021-20277)
Vulnerability from cvelistv5
Published
2021-05-12 13:54
Modified
2024-08-03 17:37
Severity ?
CWE
Summary
A flaw was found in Samba's libldb. Multiple, consecutive leading spaces in an LDAP attribute can lead to an out-of-bounds memory write, leading to a crash of the LDAP server process handling the request. The highest threat from this vulnerability is to system availability.
References
secalert@redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=1941402 Issue Tracking, Third Party Advisory
secalert@redhat.com https://lists.debian.org/debian-lts-announce/2021/03/msg00036.html Mailing List, Third Party Advisory
secalert@redhat.com https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VLZ74IF2N75VQSIHBL4B3P5WKWQCXSRY/
secalert@redhat.com https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X5J3B6PN5XMXF3OHYBNHDKZ3XFSUGY4L/
secalert@redhat.com https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZXP3ONIY6MB4C5LDZV4YL5KJCES3UX24/
secalert@redhat.com https://security.gentoo.org/glsa/202105-22 Third Party Advisory
secalert@redhat.com https://security.netapp.com/advisory/ntap-20210326-0007/ Third Party Advisory
secalert@redhat.com https://www.debian.org/security/2021/dsa-4884 Third Party Advisory
secalert@redhat.com https://www.samba.org/samba/security/CVE-2021-20277.html Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 https://bugzilla.redhat.com/show_bug.cgi?id=1941402 Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://lists.debian.org/debian-lts-announce/2021/03/msg00036.html Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VLZ74IF2N75VQSIHBL4B3P5WKWQCXSRY/
af854a3a-2127-422b-91ae-364da2661108 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X5J3B6PN5XMXF3OHYBNHDKZ3XFSUGY4L/
af854a3a-2127-422b-91ae-364da2661108 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZXP3ONIY6MB4C5LDZV4YL5KJCES3UX24/
af854a3a-2127-422b-91ae-364da2661108 https://security.gentoo.org/glsa/202105-22 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://security.netapp.com/advisory/ntap-20210326-0007/ Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://www.debian.org/security/2021/dsa-4884 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://www.samba.org/samba/security/CVE-2021-20277.html Vendor Advisory
Impacted products
Vendor Product Version
n/a samba Version: samba 4.14.1, samba 4.13.6, samba 4.12.13
Show details on NVD website

To clipboard 

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