CVE-2019-11707.

Source-reported disclosure and enrichment record.

SEVERITY / CVSSUnscoredNo severity score in this snapshot.

EXPLOITATION STATUSCISA known exploitedAdded May 23, 2022

RECORD STATUSAwaiting NVD dataModified May 23, 2022

Disclosure summary

Mozilla Firefox and Thunderbird contain a type confusion vulnerability that can occur when manipulating JavaScript objects due to issues in Array.pop, allowing for an exploitable crash.

CISA remediation guidance

Apply updates per vendor instructions.

Original records & references

NIST NVD record
CVE Program record
CISA KEV catalog entry

PUBLISHED 2022-05-23T00:00:00-04:00
MODIFIED 2022-05-23T00:00:00-04:00
INGESTED 2026-10-06T11:42:58-04:00