re2c before 2.0 has uncontrolled recursion that causes stack consumption in find_fixed_tags.
https://www.openwall.com/lists/oss-security/2020/04/27/2
https://github.com/skvadrik/re2c/issues/219
http://www.openwall.com/lists/oss-security/2020/05/14/4
Source: Mitre, NVD
Published: 2020-04-29
Updated: 2020-05-14
Base Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P
Severity: Medium
Base Score: 5.5
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H