Description
In ProFTPD 1.3.7, it is possible to corrupt the memory pool by interrupting the data transfer channel. This triggers a use-after-free in alloc_pool in pool.c, and possible remote code execution.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://github.com/proftpd/proftpd/blob/master/RELEASE_NOTES ↗
- https://github.com/proftpd/proftpd/issues/903 ↗
- https://lists.debian.org/debian-lts-announce/2020/02/msg00022.html ↗
- https://www.debian.org/security/2020/dsa-4635 ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XHO3S5WPRRP7VGKIAHLYQVEYW5HRYIJN/ ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VCUPRYSJR7XOM3HQ6H5M4OGDU7OHCHBF/ ↗
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00002.html ↗
- https://lists.debian.org/debian-lts-announce/2020/03/msg00002.html ↗
- https://security.gentoo.org/glsa/202003-35 ↗
- https://cert-portal.siemens.com/productcert/pdf/ssa-679335.pdf ↗
- http://www.openwall.com/lists/oss-security/2021/08/25/1 ↗
- http://www.openwall.com/lists/oss-security/2021/09/06/2 ↗