CVE-2021-20277

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.

Link	Resource
https://lists.debian.org/debian-lts-announce/2021/03/msg00036.html	Mailing List Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1941402	Issue Tracking Third Party Advisory
https://www.samba.org/samba/security/CVE-2021-20277.html	Vendor Advisory
https://security.netapp.com/advisory/ntap-20210326-0007/	Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZXP3ONIY6MB4C5LDZV4YL5KJCES3UX24/	Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VLZ74IF2N75VQSIHBL4B3P5WKWQCXSRY/	Mailing List Third Party Advisory
https://www.debian.org/security/2021/dsa-4884	Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/X5J3B6PN5XMXF3OHYBNHDKZ3XFSUGY4L/	Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202105-22	Third Party Advisory

Configuration 1

cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*

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Published : 2021-05-12 02:15

Updated : 2022-08-05 04:01

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NVD link : CVE-2021-20277

Mitre link : CVE-2021-20277

No products.

CWE-787