Lucene search
K
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
Support
Settings
Sign in

security flaw

🗓️ 23 Mar 2005 19:26:00Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 3 Views

Heap-based overflow in GIF2.cpp enables remote code execution via crafted Netscape extension 2 block in Firefox, Mozilla, and Thunderbird.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus		Mozilla Firefox < 1.7.1 SSL Redirect Spoofing
20 Aug 200400:00
–nessus
Tenable Nessus		Mozilla Firefox < 1.7.2 Non-FQDN SSL Certificate Spoofing
20 Aug 200400:00
–nessus
Tenable Nessus		Mozilla Firefox < 1.7.1 Cross-Domain Frame Loading Vulnerability (deprecated)
20 Aug 200400:00
–nessus
Tenable Nessus		Mozilla Firefox < 1.7.1 / Thunderbird < 0.7.1 POP3 Remote Heap Overflow (deprecated)
20 Aug 200400:00
–nessus
Tenable Nessus		Mozilla Firefox XML User Interface Language Browser Interface Spoofing (deprecated)
20 Aug 200400:00
–nessus
Tenable Nessus		Mozilla Firefox Input Type HTML Tag Unauthorized Access (deprecated)
18 Aug 200400:00
–nessus
Tenable Nessus		Microsoft Media Player Version 9 PNG Multiple Vulnerabilities (deprecated)
8 Feb 200500:00
–nessus
Tenable Nessus		MSN Messenger < 6.2.0205 PNG File Remote Overflow (deprecated)
8 Feb 200500:00
–nessus
Tenable Nessus		Mozilla Firefox < 1.0.1 Multiple Vulnerabilities
25 Feb 200500:00
–nessus
Tenable Nessus		Mozilla Firefox < 1.7.6 Multiple Vulnerabilities
4 Mar 200500:00
–nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux4i386thunderbird0:1.0.2-1.4.1thunderbird-0:1.0.2-1.4.1.i386.rpm
Red Hat Enterprise Linux4ia64thunderbird0:1.0.2-1.4.1thunderbird-0:1.0.2-1.4.1.ia64.rpm
Red Hat Enterprise Linux4ppcthunderbird0:1.0.2-1.4.1thunderbird-0:1.0.2-1.4.1.ppc.rpm
Red Hat Enterprise Linux4s390thunderbird0:1.0.2-1.4.1thunderbird-0:1.0.2-1.4.1.s390.rpm
Red Hat Enterprise Linux4s390xthunderbird0:1.0.2-1.4.1thunderbird-0:1.0.2-1.4.1.s390x.rpm
Red Hat Enterprise Linux4x86_64thunderbird0:1.0.2-1.4.1thunderbird-0:1.0.2-1.4.1.x86_64.rpm
Red Hat Enterprise Linux4i386thunderbird-debuginfo0:1.0.2-1.4.1thunderbird-debuginfo-0:1.0.2-1.4.1.i386.rpm
Red Hat Enterprise Linux4ia64thunderbird-debuginfo0:1.0.2-1.4.1thunderbird-debuginfo-0:1.0.2-1.4.1.ia64.rpm
Red Hat Enterprise Linux4ppcthunderbird-debuginfo0:1.0.2-1.4.1thunderbird-debuginfo-0:1.0.2-1.4.1.ppc.rpm
Red Hat Enterprise Linux4s390thunderbird-debuginfo0:1.0.2-1.4.1thunderbird-debuginfo-0:1.0.2-1.4.1.s390.rpm
Rows per page

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
16 Feb 2026 19:48Current
6.4Medium risk
Vulners AI Score6.4
CVSS 25.1
EPSS0.41278
heap overflowgif imagenetscape extension blockremote code executionfirefoxmozillathunderbird
3