https://bugzilla.redhat.com/show_bug.cgi?id=1399689
Bug ID: 1399689 Summary: CVE-2016-9432 w3m: Segmentation fault due to bcopy with negative size Product: Security Response Component: vulnerability Keywords: Security Severity: medium Priority: medium Assignee: security-response-team@redhat.com Reporter: anemec@redhat.com CC: eng-i18n-bugs@redhat.com, i18n-bugs@lists.fedoraproject.org, pnemade@redhat.com
A segmentation fault will occur in w3m while parsing maliciously crafted input.
Upstream bug:
https://github.com/tats/w3m/issues/13
Upstream fixes:
https://github.com/tats/w3m/commit/807e8b7fbffca6dcaf5db40e35f05d05c5cf02d3 https://github.com/tats/w3m/commit/7b88478227978a8d673b4dd0e05eee410cc33330
References:
http://seclists.org/oss-sec/2016/q4/321