CVEvulnerability

CVE-2019-9795

9.8 CRITICAL Published 2019-04-26 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2019-04-26
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
9.8 CRITICAL — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-617, CWE-843

Description

A vulnerability where type-confusion in the IonMonkey just-in-time (JIT) compiler could potentially be used by malicious JavaScript to trigger a potentially exploitable crash. This vulnerability affects Thunderbird < 60.6, Firefox ESR < 60.6, and Firefox < 66.

Affected configurations

• mozilla firefox (< 66.0) • mozilla firefox esr (< 60.6) • mozilla thunderbird (< 60.6)

Related

Weakness · CWE (2)

  • CWE-617 Reachable Assertion weakness
  • CWE-843 Access of Resource Using Incompatible Type weakness

References