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.
History

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cve-icon MITRE Information

Status: PUBLISHED

Assigner: mozilla

Published: 2018-06-11T21:00:00

Updated: 2018-06-12T09:57:01

Reserved: 2017-01-13T00:00:00


Link: CVE-2017-5447

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2018-06-11T21:29:06.390

Modified: 2018-08-07T18:19:47.687


Link: CVE-2017-5447

JSON object: View

cve-icon Redhat Information

No data.

CWE