CVE-2021-43537

An incorrect type conversion of sizes from 64bit to 32bit integers allowed an attacker to corrupt memory leading to a potentially exploitable crash. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95.
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Configurations

Configuration 1 (hide)

OR cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

Information

Published : 2021-12-08 14:15

Updated : 2022-12-09 07:19


NVD link : CVE-2021-43537

Mitre link : CVE-2021-43537


JSON object : View

CWE
CWE-704

Incorrect Type Conversion or Cast

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Products Affected

mozilla

  • firefox
  • firefox_esr
  • thunderbird

debian

  • debian_linux