Out-of-bounds Read Affecting samba package, versions <2:4.9.5+dfsg-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIAN11-SAMBA-518200
- published27 Feb 2019
- disclosed6 Mar 2019
Introduced: 27 Feb 2019
CVE-2019-3824 (opens in a new tab)How to fix?
Upgrade Debian:11 samba to version 2:4.9.5+dfsg-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream samba package and not the samba package as distributed by Debian.
See How to fix? for Debian:11 relevant fixed versions and status.
A flaw was found in the way an LDAP search expression could crash the shared LDAP server process of a samba AD DC in samba before version 4.10. An authenticated user, having read permissions on the LDAP server, could use this flaw to cause denial of service.
References
- https://security-tracker.debian.org/tracker/CVE-2019-3824
- https://www.debian.org/security/2019/dsa-4397
- https://lists.debian.org/debian-lts-announce/2019/03/msg00000.html
- https://bugzilla.samba.org/show_bug.cgi?id=13773
- https://security.netapp.com/advisory/ntap-20190226-0001/
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00035.html
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3824
- http://www.securityfocus.com/bid/107347
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2019-3824
- https://usn.ubuntu.com/3895-1/