CVE-2019-9799

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

Insufficient bounds checking of data during inter-process communication might allow a compromised content process to be able to read memory from the parent process under certain conditions. This vulnerability affects Firefox < 66.

Metrics

CVSS 3.0 7.5/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-20 CWE-125

Affected software

Vendor	Product	Versions
Mozilla	Firefox	>= unspecified, < 66

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1505678Issue Tracking, Permissions Required, Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2019-07/Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1505678Issue Tracking, Permissions Required, Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2019-07/Vendor Advisory

Timeline

Published: Apr 26, 2019
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2019

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