CVE-2019-19344

Summary

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 Software

Weaknesses

• CWE-416: CWE-416

ADP Enrichment

CVE Program Container

Additional References

• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-19344
• https://www.samba.org/samba/security/CVE-2019-19344.html
• https://security.netapp.com/advisory/ntap-20200122-0001/
• https://www.synology.com/security/advisory/Synology_SA_20_01
• https://usn.ubuntu.com/4244-1/
• http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00055.html
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GQ6U65I2K23YJC4FESW477WL55TU3PPT/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4ACZVNMIFQGGXNJPMHAVBN3H2U65FXQY/
• https://security.gentoo.org/glsa/202003-52
• https://lists.debian.org/debian-lts-announce/2023/09/msg00013.html

References

• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-19344
• https://www.samba.org/samba/security/CVE-2019-19344.html
• https://security.netapp.com/advisory/ntap-20200122-0001/
• https://www.synology.com/security/advisory/Synology_SA_20_01
• https://usn.ubuntu.com/4244-1/
• http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00055.html
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GQ6U65I2K23YJC4FESW477WL55TU3PPT/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4ACZVNMIFQGGXNJPMHAVBN3H2U65FXQY/
• https://security.gentoo.org/glsa/202003-52
• https://lists.debian.org/debian-lts-announce/2023/09/msg00013.html

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