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CVE-2019-19344
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…
Medium6.5EPSS 2.8%
- Published
- Updated
- Reserved
- Assigned by
- redhat
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| redhatCNA (assigner) | 3.1 | Medium6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| NVDNVD · Modified | 3.1 | Medium6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 2.8% · top 14% of all CVEs (6 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.5.
Weakness
Affected products
References (10)
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-19344 (opens in a new tab)x_transferred
- https://www.samba.org/samba/security/CVE-2019-19344.html (opens in a new tab)x_transferred
- https://security.netapp.com/advisory/ntap-20200122-0001/ (opens in a new tab)x_transferred
- https://www.synology.com/security/advisory/Synology_SA_20_01 (opens in a new tab)x_transferred
- USN-4244-1 (opens in a new tab)vendor-advisoryx_transferred
- openSUSE-SU-2020:0122 (opens in a new tab)vendor-advisoryx_transferred
- FEDORA-2020-6bd386c7eb (opens in a new tab)vendor-advisoryx_transferred
- FEDORA-2020-f92cd0e72b (opens in a new tab)vendor-advisoryx_transferred
- GLSA-202003-52 (opens in a new tab)vendor-advisoryx_transferred
- [debian-lts-announce] 20230914 [SECURITY] [DLA 3563-1] samba security update (opens in a new tab)mailing-listx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2019-19344)Record last updated .