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CVE-2021-29955

🗓️ 24 Jun 2021 14:15:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 39 Views

A transient execution vulnerability, FPVI, could leak memory addresses and enable JIT type confusion attacks in Firefox ESR < 78.9 and Firefox < 8

Related
Packages
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2021-29955
24 Jun 202114:15
–attackerkb
astralinux
AstraLinux
Astra Linux – Vulnerability in Firefox
14 Sep 202612:41
–astralinux
bdu_fstec
BDU FSTEC
The vulnerability in Firefox ESR and Firefox web browsers relates to the insufficient elimination of certain elements in the request, allowing an attacker to access confidential data.
13 Sep 202400:00
–bdu_fstec
cnnvd
CNNVD
Mozilla Firefox 注入漏洞
24 Jun 202100:00
–cnnvd
cve
CVE
CVE-2021-29955
24 Jun 202113:17
–cve
cvelist
Cvelist
CVE-2021-29955
24 Jun 202113:17
–cvelist
debiancve
Debian CVE
CVE-2021-29955
24 Jun 202113:17
–debiancve
euvd
EUVD
EUVD-2021-16414
7 Oct 202500:30
–euvd
kaspersky
Kaspersky
KLA12127 Multiple vulnerabilities in Mozilla Firefox
23 Mar 202100:00
–kaspersky
nessus
Tenable Nessus
Mozilla Firefox ESR < 78.9
23 Mar 202100:00
–nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu23.04allfirefox87.0+build1-0ubuntu1firefox_87.0+build1-0ubuntu1_all.deb
Ubuntu20.04allfirefox87.0+build3-0ubuntu0.20.04.1firefox_87.0+build3-0ubuntu0.20.04.1_all.deb
Ubuntu18.04allfirefox87.0+build3-0ubuntu0.18.04.2firefox_87.0+build3-0ubuntu0.18.04.2_all.deb
Ubuntu22.04allfirefox87.0+build1-0ubuntu1firefox_87.0+build1-0ubuntu1_all.deb
Ubuntu22.10allfirefox87.0+build1-0ubuntu1firefox_87.0+build1-0ubuntu1_all.deb
Ubuntu23.10allfirefox87.0+build1-0ubuntu1firefox_87.0+build1-0ubuntu1_all.deb
Ubuntu24.04allfirefox87.0+build1-0ubuntu1firefox_87.0+build1-0ubuntu1_all.deb

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22 Jul 2025 10:33Current
6.4Medium risk
Vulners AI Score6.4
CVSS 22.6
CVSS 3.15.3
EPSS0.01481
39