Medium severity6.5NVD Advisory· Published Jan 21, 2020· Updated Jun 17, 2026
CVE-2019-19344
CVE-2019-19344
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
15- Range: <4.9.18, <4.10.12, <4.11.5
- osv-coords13 versionspkg:rpm/opensuse/samba&distro=openSUSE%20Leap%2015.1pkg:rpm/opensuse/samba&distro=openSUSE%20Tumbleweedpkg:rpm/suse/ldb&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/ldb&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/ldb&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/samba&distro=SUSE%20Enterprise%20Storage%206pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2012%20SP5pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2015%20SP1pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP1pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Python%202%2015%20SP1pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5
< 4.9.5+git.243.e76c5cb3d97-lp151.2.15.1+ 12 more
- (no CPE)range: < 4.9.5+git.243.e76c5cb3d97-lp151.2.15.1
- (no CPE)range: < 4.14.6+git.182.2205d5224e3-1.1
- (no CPE)range: < 1.5.8-3.5.1
- (no CPE)range: < 1.5.8-3.5.1
- (no CPE)range: < 1.5.8-3.5.1
- (no CPE)range: < 4.9.5+git.243.e76c5cb3d97-3.21.1
- (no CPE)range: < 4.10.17+git.203.862547088ca-3.14.1
- (no CPE)range: < 4.9.5+git.243.e76c5cb3d97-3.21.1
- (no CPE)range: < 4.9.5+git.243.e76c5cb3d97-3.21.1
- (no CPE)range: < 4.9.5+git.243.e76c5cb3d97-3.21.1
- (no CPE)range: < 4.10.17+git.203.862547088ca-3.14.1
- (no CPE)range: < 4.10.17+git.203.862547088ca-3.14.1
- (no CPE)range: < 4.10.17+git.203.862547088ca-3.14.1
- Red Hat/sambav5Range: all samba 4.11.x versions before 4.11.5
Patches
Vulnerability mechanics
References
10- lists.opensuse.org/opensuse-security-announce/2020-01/msg00055.htmlnvdThird Party Advisory
- bugzilla.redhat.com/show_bug.cginvdIssue TrackingThird Party Advisory
- security.netapp.com/advisory/ntap-20200122-0001/nvdThird Party Advisory
- usn.ubuntu.com/4244-1/nvdThird Party Advisory
- www.samba.org/samba/security/CVE-2019-19344.htmlnvdVendor Advisory
- www.synology.com/security/advisory/Synology_SA_20_01nvdThird Party Advisory
- lists.debian.org/debian-lts-announce/2023/09/msg00013.htmlnvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4ACZVNMIFQGGXNJPMHAVBN3H2U65FXQY/nvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GQ6U65I2K23YJC4FESW477WL55TU3PPT/nvd
- security.gentoo.org/glsa/202003-52nvd
News mentions
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