CVE-2019-9810
HIGH EXPLOITED IN THE WILDFirefox < 66.0.1 - Buffer Overflow
Title source: llmDescription
Incorrect alias information in IonMonkey JIT compiler for Array.prototype.slice method may lead to missing bounds check and a buffer overflow. This vulnerability affects Firefox < 66.0.1, Firefox ESR < 60.6.1, and Thunderbird < 60.6.1.
Exploits (5)
exploitdb
WORKING POC
by Axel Souchet · javascriptlocalwindows_x86-64
https://www.exploit-db.com/exploits/47752
References (7)
Scores
CVSS v3
8.8
EPSS
0.7161
EPSS Percentile
98.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Details
VulnCheck KEV
2022-11-08
InTheWild.io
2022-11-09
CWE
CWE-119
Status
published
Products (10)
mozilla/firefox
< 60.6.1
mozilla/thunderbird
< 60.6.1
redhat/enterprise_linux
8.0
redhat/enterprise_linux_eus
8.1
redhat/enterprise_linux_eus
8.2
redhat/enterprise_linux_eus
8.4
redhat/enterprise_linux_server_aus
8.2
redhat/enterprise_linux_server_aus
8.4
redhat/enterprise_linux_server_tus
8.2
redhat/enterprise_linux_server_tus
8.4
Published
Apr 26, 2019
Tracked Since
Feb 18, 2026