A potential vulnerability was found in 32-bit builds where an integer overflow during the conversion of scripts to an internal UTF-16 representation could result in allocating a buffer too small for the conversion. This leads to a possible out-of-bounds write. *Note: 64-bit builds are not vulnerable to this issue.*. This vulnerability affects Firefox < 63, Firefox ESR < 60.3, and Thunderbird < 60.3.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2019-02-28T18:00:00

Updated: 2024-08-05T08:31:00.111Z

Reserved: 2018-06-14T00:00:00

Link: CVE-2018-12393

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-02-28T18:29:00.663

Modified: 2024-11-21T03:45:07.907

Link: CVE-2018-12393

cve-icon Redhat

Severity : Important

Publid Date: 2018-10-23T00:00:00Z

Links: CVE-2018-12393 - Bugzilla