Use-after-free in libtransmission/variant.c in Transmission before 3.00 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a crafted torrent file.
github.com/transmission/transmission/commit/2123adf8e5e1c2b48791f9d22fc8c747e974180e
lists.debian.org/debian-lts-announce/2020/05/msg00022.html
lists.debian.org/debian-lts-announce/2020/08/msg00001.html
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CD3GLZ5URIK74RCGLSH72IVLDIJJMLQC/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OVAG2HNKNRLWOACFN5F2ANJD2SQ53WI7/
security.gentoo.org/glsa/202007-07
tomrichards.net/2020/05/cve-2018-10756-transmission/