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CVE-2019-17026

high · 8.8Actively exploited

On the CISA Known Exploited Vulnerabilities catalog

Apply updates per vendor instructions.

Added 2021-11-03Remediation due 2022-05-03

Incorrect alias information in IonMonkey JIT compiler for setting array elements could lead to a type confusion. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR < 68.4.1, Thunderbird < 68.4.1, and Firefox < 72.0.1.

8.8
CVSS
46.3%
EPSS (exploit prob.)
99th
EPSS percentile
2020-03-02
Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weaknesses

CWE-843

Affected products

VendorProductAffected versions
mozillafirefox< 68.4.1
mozillafirefox< 72.0.1
mozillathunderbird< 68.4.1
canonicalubuntu_linux16.04

Check a specific version with /api/v1/cve/match.

References

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2019-17026