CVE-2019-19344
MEDIUM
6.5
CVSS Score
Published: January 21, 2020 at 12:00 AM UTC
Updated: June 17, 2026 at 02:26 AM UTC
7 products affected across 4 vendorsUbuntu LinuxLeapSAMBA
Using samba by Red Hat?
Get instant alerts when new vulnerabilities affect samba - before attackers find them.
Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM6.5
Exploit prediction
EPSS 3%
Description
There is a use-after-free issue in all samba 4.9.x versions before 4.9.18, all samba 4.10.x versions before 4.10.12 and all samba 4.11.x versions before 4.11.5, essentially due to a call to realloc() while other local variables still point at the original buffer.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Ubuntu Linux· Canonicalrubygems
95%Leap· openSUSEdrupal
95%v < 4.10.12v < 4.11.5v < 4.9.184.10.0 ≤ v < 4.10.124.11.0 ≤ v < 4.11.54.9.0 ≤ v < 4.9.18
Affected range stops below 4.10.12, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.11.5, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.9.18, so it looks safe — our inference, not a vendor statement
All versions
All versions
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00055.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4ACZVNMIFQGGXNJPMHAVBN3H2U65FXQY/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GQ6U65I2K23YJC4FESW477WL55TU3PPT/
- https://security.gentoo.org/glsa/202003-52
- https://usn.ubuntu.com/4244-1/
References (10)
Vendor AdvisoryThird Party Advisory
Source: [email protected]
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00055.htmlIssue TrackingThird Party Advisory
Source: [email protected]
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-19344Third Party Advisory
Source: [email protected]
https://security.netapp.com/advisory/ntap-20200122-0001/CVSS
6.5MEDIUMredhat
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-416
Get alerted
Stop reading CVE feeds looking for your own stack
Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.
Free plan, no card