tar (1.30+dfsg-7ubuntu0.20.10.1) groovy-security; urgency=medium * SECURITY UPDATE: NULL pointer dereference - debian/patches/CVE-2019-9923.patch: Check for NULL return value from find_next_block in src/sparse.c. - CVE-2019-9923 -- Avital Ostromich <email address hidden> Tue, 15 Dec 2020 20:33:30 -0500