A libldb security update has been released for Fedora 30.

SECURITY: Fedora 30 Update: libldb-1.5.7-1.fc30

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Fedora Update Notification
FEDORA-2020-e244c98af5
2020-05-07 03:27:05.966676
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Name : libldb
Product : Fedora 30
Version : 1.5.7
Release : 1.fc30
URL :   http://ldb.samba.org/
Summary : A schema-less, ldap like, API and database
Description :
An extensible library that implements an LDAP like API to access remote LDAP
servers, or use local tdb databases.

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Update Information:

Update to Samba 4.10.15
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ChangeLog:

* Tue Apr 28 2020 Lukas Slebodnik - 1.5.7-1
- New upstream release 1.5.7
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References:

[ 1 ] Bug #1825731 - CVE-2020-10700 samba: Use-after-free in Samba AD DC LDAP Server with ASQ
  https://bugzilla.redhat.com/show_bug.cgi?id=1825731
[ 2 ] Bug #1825734 - CVE-2020-10704 samba: LDAP Denial of Service (stack overflow) in Samba AD DC
  https://bugzilla.redhat.com/show_bug.cgi?id=1825734
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2020-e244c98af5' at the command
line. For more information, refer to the dnf documentation available at
  http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
  https://fedoraproject.org/keys