Lucene search
+L
Catalog
Vendors
Products
Timeline
Vulnerabilities
Sources
Documentation
Blog
Glossary
FAQ
Brand assets
Assessment
Agents dashboard
Agent Scanning
API Scanning
Assessment API
Alerts
Email notifications
Webhook notifications
Alerts API
SBOM package analysis
API Reference
Settings
Sign in

CVE-2021-23978

🗓️ 26 Feb 2021 15:28:11Reported by Debian Security Bug TrackerType 
debiancve
 debiancve🔗 security-tracker.debian.org👁 27 Views

Memory safety bugs in Firefox 85 & ESR 78.7 can lead to memory corruption & arbitrary code executio

Related
Packages
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in Mozilla Firefox affect IBM Cloud Pak for Multicloud Management Monitoring
18 May 202111:41
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities of Mozilla Firefox (less than Firefox 78.9.0 ESR + CVE-2021-23978) have affected Synthetic Playback Agent 8.1.4.0-8.1.4 IF13 + CP4MCM2.2
12 May 202102:37
–ibm
altlinux
ALT Linux		Security fix for the ALT Linux 10 package thunderbird version 78.8.0-alt1
25 Feb 202100:00
–altlinux
altlinux
ALT Linux		Security fix for the ALT Linux 10 package firefox-esr version 78.8.0-alt1
23 Feb 202100:00
–altlinux
attackerkb
ATTACKERKB		CVE-2021-23978
26 Feb 202116:15
–attackerkb
nessus
Tenable Nessus		Amazon Linux 2 : thunderbird (ALAS-2021-1618)
19 Mar 202100:00
–nessus
nessus
Tenable Nessus		CentOS 8 : firefox (CESA-2021:0655)
27 Feb 202100:00
–nessus
nessus
Tenable Nessus		CentOS 8 : thunderbird (CESA-2021:0657)
27 Feb 202100:00
–nessus
nessus
Tenable Nessus		CentOS 7 : firefox (RHSA-2021:0656)
27 Feb 202100:00
–nessus
nessus
Tenable Nessus		CentOS 7 : thunderbird (RHSA-2021:0661)
27 Feb 202100:00
–nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Debian999allfirefox86.0-1firefox_86.0-1_all.deb
Debian12allfirefox-esr78.8.0esr-1firefox-esr_78.8.0esr-1_all.deb
Debian13allfirefox-esr78.8.0esr-1firefox-esr_78.8.0esr-1_all.deb
Debian14allfirefox-esr78.8.0esr-1firefox-esr_78.8.0esr-1_all.deb
Debian999allfirefox-esr78.8.0esr-1firefox-esr_78.8.0esr-1_all.deb
Debian12allthunderbird1:78.8.0-1thunderbird_1:78.8.0-1_all.deb
Debian13allthunderbird1:78.8.0-1thunderbird_1:78.8.0-1_all.deb
Debian14allthunderbird1:78.8.0-1thunderbird_1:78.8.0-1_all.deb
Debian999allthunderbird1:78.8.0-1thunderbird_1:78.8.0-1_all.deb

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

Book a live demo
26 Feb 2021 15:28Current
10High risk
Vulners AI Score10
CVSS 26.8
CVSS 3.18.8
EPSS0.0153
firefoxesrmemory safety
27