w3m - multiple vulnerabilities w3m w3m-img ja-w3m ja-w3m-img 0.5.3.20180125

Tatsuya Kinoshita reports:

CVE-2018-6196 * table.c: Prevent negative indent value in feed_table_block_tag().

CVE-2018-6197 * form.c: Prevent invalid columnPos() call in formUpdateBuffer().

CVE-2018-6198 * config.h.dist, config.h.in, configure, configure.ac, main.c, rc.c: Make temporary directory safely when ~/.w3m is unwritable.

https://github.com/tats/w3m/commit/e773a0e089276f82c546447c0fd1e6c0f9156628 CVE-2018-6196 CVE-2018-6197 CVE-2018-6198 2018-01-25 2018-02-01