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CVE-2017-5447

Description

An out-of-bounds read during the processing of glyph widths during text layout. This results in a potentially exploitable crash and could allow an attacker to read otherwise inaccessible memory. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.

POC

Reference

- https://bugzilla.mozilla.org/show_bug.cgi?id=1343552

- https://www.exploit-db.com/exploits/42071/

- https://www.mozilla.org/security/advisories/mfsa2017-12/

Github

- https://github.com/2bananas4apound/CustomDomato

- https://github.com/ARPSyndicate/cve-scores

- https://github.com/LyleMi/dom-vuln-db

- https://github.com/googleprojectzero/domato

- https://github.com/marckwei/temp

- https://github.com/mbappe-blip/domato-fork

- https://github.com/merlinepedra/DONATO

- https://github.com/merlinepedra25/DONATO