0.134 Low
EPSS
Percentile
95.6%
thunderbird is vulnerable to denial of service. A stack-based buffer overflow in icalrecur_add_bydayrules in icalrecur.c allows a remote attacker to crash the server or and potentially execute arbitrary code.
icalrecur_add_bydayrules
icalrecur.c
access.redhat.com/errata/RHSA-2019:1624
access.redhat.com/security/updates/classification/#important
bugzilla.mozilla.org/show_bug.cgi?id=1553808
security.gentoo.org/glsa/201908-20
www.mozilla.org/security/advisories/mfsa2019-17/