VDB

DEBIAN-CVE-2021-29955

DEBIAN-CVE-2021-29955 PUBLISHED CVSS 5.300000190734863 MEDIUM

A transient execution vulnerability, named Floating Point Value Injection (FPVI) allowed an attacker to leak arbitrary memory addresses and may have also enabled JIT type confusion attacks. (A related vulnerability, Speculative Code Store Bypass (SCSB), did not affect Firefox.). This vulnerability affects Firefox ESR < 78.9 and Firefox < 87.

Risk Scores

CVSS 3.1
5.300000190734863
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N

Affected Products

VendorProductVersions
Debian:13firefox-esr0, 0, 0
Debian:12firefox-esr0, 0, 0
Debian:11firefox-esr0, 0, 0
Debian:14firefox-esr0, 0, 0

Timeline

  • Jun 24, 2021 CVE Published
  • Apr 28, 2026 CVE Updated
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