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TI-2007-03623 Aliases CVE-2007-3734GHSA-gcr8-9vc3-vvv4

Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before…

Priority MEDIUM 44Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Medium
Impact type
—
Confidentiality · integrity · availability
Complete · Complete · Complete
Fix status
Fixed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.

Summary

Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 2.0.0.5 and Thunderbird before 2.0.0.5 allow remote attackers to cause a denial of service (crash) via unspecified vectors that trigger memory corruption.

Why it matters now

EPSS 0.02224 82nd percentileScored 2026-11-07
Fix Fixed Red Hat: 3 advisories

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 10

CPEVersionsRoleVendor
cpe:2.3:a:mozilla:firefox:2.0:*:*:*:*:*:*:*2.0VulnerableMozilla
cpe:2.3:a:mozilla:firefox:2.0.0.1:*:*:*:*:*:*:*2.0.0.1VulnerableMozilla
cpe:2.3:a:mozilla:firefox:2.0.0.2:*:*:*:*:*:*:*2.0.0.2VulnerableMozilla
cpe:2.3:a:mozilla:firefox:2.0.0.3:*:*:*:*:*:*:*2.0.0.3VulnerableMozilla
cpe:2.3:a:mozilla:firefox:2.0.0.4:*:*:*:*:*:*:*2.0.0.4VulnerableMozilla
cpe:2.3:a:mozilla:thunderbird:2.0.0.0:*:*:*:*:*:*:*2.0.0.0VulnerableMozilla
cpe:2.3:a:mozilla:thunderbird:2.0.0.1:*:*:*:*:*:*:*2.0.0.1VulnerableMozilla
cpe:2.3:a:mozilla:thunderbird:2.0.0.2:*:*:*:*:*:*:*2.0.0.2VulnerableMozilla
cpe:2.3:a:mozilla:thunderbird:2.0.0.3:*:*:*:*:*:*:*2.0.0.3VulnerableMozilla
cpe:2.3:a:mozilla:thunderbird:2.0.0.4:*:*:*:*:*:*:*2.0.0.4VulnerableMozilla
  • cpe:2.3:a:mozilla:firefox:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·Mozilla
  • cpe:2.3:a:mozilla:firefox:2.0.0.1:*:*:*:*:*:*:* Versions 2.0.0.1 Vulnerable ·Mozilla
  • cpe:2.3:a:mozilla:firefox:2.0.0.2:*:*:*:*:*:*:* Versions 2.0.0.2 Vulnerable ·Mozilla
  • cpe:2.3:a:mozilla:firefox:2.0.0.3:*:*:*:*:*:*:* Versions 2.0.0.3 Vulnerable ·Mozilla
  • cpe:2.3:a:mozilla:firefox:2.0.0.4:*:*:*:*:*:*:* Versions 2.0.0.4 Vulnerable ·Mozilla
  • cpe:2.3:a:mozilla:thunderbird:2.0.0.0:*:*:*:*:*:*:* Versions 2.0.0.0 Vulnerable ·Mozilla
  • cpe:2.3:a:mozilla:thunderbird:2.0.0.1:*:*:*:*:*:*:* Versions 2.0.0.1 Vulnerable ·Mozilla
  • cpe:2.3:a:mozilla:thunderbird:2.0.0.2:*:*:*:*:*:*:* Versions 2.0.0.2 Vulnerable ·Mozilla
  • cpe:2.3:a:mozilla:thunderbird:2.0.0.3:*:*:*:*:*:*:* Versions 2.0.0.3 Vulnerable ·Mozilla
  • cpe:2.3:a:mozilla:thunderbird:2.0.0.4:*:*:*:*:*:*:* Versions 2.0.0.4 Vulnerable ·Mozilla

Remediation

Red Hat 3 advisories

  • RHSA-2007:0724 Released 2007-07-19 · Red Hat rating Critical
    firefox security update
    • Red Hat Enterprise Linux (v. 5 server) firefox-1.5.0.12-3.el5, firefox-1.5.0.12-3.el5.i386, firefox-1.5.0.12-3.el5.ia64 +1
    • Red Hat Enterprise Linux AS version 4 firefox-1.5.0.12-0.3.el4, firefox-1.5.0.12-0.3.el4.i386, firefox-1.5.0.12-0.3.el4.ia64 +1
    • Red Hat Enterprise Linux Desktop (v. 5 client) firefox-1.5.0.12-3.el5, firefox-1.5.0.12-3.el5.i386
    • Red Hat Enterprise Linux Desktop version 4 firefox-1.5.0.12-0.3.el4, firefox-1.5.0.12-0.3.el4.i386
    • Red Hat Enterprise Linux ES version 4 firefox-1.5.0.12-0.3.el4, firefox-1.5.0.12-0.3.el4.i386, firefox-1.5.0.12-0.3.el4.ia64
    • Red Hat Enterprise Linux WS version 4 firefox-1.5.0.12-0.3.el4, firefox-1.5.0.12-0.3.el4.i386, firefox-1.5.0.12-0.3.el4.ia64
  • RHSA-2007:0723 Released 2007-07-19 · Red Hat rating Moderate
    thunderbird security update
    • Red Hat Enterprise Linux AS version 4 thunderbird-1.5.0.12-0.3.el4, thunderbird-1.5.0.12-0.3.el4.i386, thunderbird-1.5.0.12-0.3.el4.ia64 +1
    • Red Hat Enterprise Linux Desktop (v. 5 client) thunderbird-1.5.0.12-3.el5, thunderbird-1.5.0.12-3.el5.i386
    • Red Hat Enterprise Linux Desktop version 4 thunderbird-1.5.0.12-0.3.el4, thunderbird-1.5.0.12-0.3.el4.i386
    • Red Hat Enterprise Linux ES version 4 thunderbird-1.5.0.12-0.3.el4, thunderbird-1.5.0.12-0.3.el4.i386, thunderbird-1.5.0.12-0.3.el4.ia64
    • Red Hat Enterprise Linux WS version 4 thunderbird-1.5.0.12-0.3.el4, thunderbird-1.5.0.12-0.3.el4.i386, thunderbird-1.5.0.12-0.3.el4.ia64
  • RHSA-2007:0722 Released 2007-07-19 · Red Hat rating Critical
    seamonkey security update
    • Red Hat Desktop version 3 seamonkey-1.0.9-0.3.el3, seamonkey-1.0.9-0.3.el3.i386, seamonkey-chat-1.0.9-0.3.el3 +17
    • Red Hat Enterprise Linux AS (Advanced Server) version 2.1 seamonkey-1.0.9-0.4.el2, seamonkey-1.0.9-0.4.el2.i386, seamonkey-1.0.9-0.4.el2.ia64 +18
    • Red Hat Enterprise Linux AS version 3 seamonkey-1.0.9-0.3.el3, seamonkey-1.0.9-0.3.el3.i386, seamonkey-1.0.9-0.3.el3.ia64 +37
    • Red Hat Enterprise Linux AS version 4 seamonkey-1.0.9-4.el4, seamonkey-1.0.9-4.el4.i386, seamonkey-1.0.9-4.el4.ia64 +21
    • Red Hat Enterprise Linux Desktop version 4 seamonkey-1.0.9-4.el4, seamonkey-1.0.9-4.el4.i386, seamonkey-chat-1.0.9-4.el4 +9
    • Red Hat Enterprise Linux ES version 2.1 seamonkey-1.0.9-0.4.el2, seamonkey-1.0.9-0.4.el2.i386, seamonkey-chat-1.0.9-0.4.el2.i386 +8
    • Red Hat Enterprise Linux ES version 3 seamonkey-1.0.9-0.3.el3, seamonkey-1.0.9-0.3.el3.i386, seamonkey-1.0.9-0.3.el3.ia64 +27
    • Red Hat Enterprise Linux ES version 4 seamonkey-1.0.9-4.el4, seamonkey-1.0.9-4.el4.i386, seamonkey-1.0.9-4.el4.ia64 +15
    • Red Hat Enterprise Linux WS version 2.1 seamonkey-1.0.9-0.4.el2, seamonkey-1.0.9-0.4.el2.i386, seamonkey-chat-1.0.9-0.4.el2.i386 +8
    • Red Hat Enterprise Linux WS version 3 seamonkey-1.0.9-0.3.el3, seamonkey-1.0.9-0.3.el3.i386, seamonkey-1.0.9-0.3.el3.ia64 +27
    • Red Hat Enterprise Linux WS version 4 seamonkey-1.0.9-4.el4, seamonkey-1.0.9-4.el4.i386, seamonkey-1.0.9-4.el4.ia64 +15
    • Red Hat Linux Advanced Workstation 2.1 seamonkey-1.0.9-0.4.el2, seamonkey-1.0.9-0.4.el2.ia64, seamonkey-chat-1.0.9-0.4.el2.ia64 +8

Vendor assessments

Red Hat

Red Hat rating: Critical. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Desktop version 3Fixed RHSA-2007:0722
Red Hat Enterprise Linux (v. 5 server)Fixed RHSA-2007:0724
Red Hat Enterprise Linux AS (Advanced Server) version 2.1 Fixed RHSA-2007:0722
Red Hat Enterprise Linux AS version 3Fixed RHSA-2007:0722
Red Hat Enterprise Linux AS version 4Fixed RHSA-2007:0722, RHSA-2007:0723, RHSA-2007:0724
Red Hat Enterprise Linux Desktop (v. 5 client)Fixed RHSA-2007:0723, RHSA-2007:0724
Red Hat Enterprise Linux Desktop version 4Fixed RHSA-2007:0722, RHSA-2007:0723, RHSA-2007:0724
Red Hat Enterprise Linux ES version 2.1Fixed RHSA-2007:0722
Red Hat Enterprise Linux ES version 3Fixed RHSA-2007:0722
Red Hat Enterprise Linux ES version 4Fixed RHSA-2007:0722, RHSA-2007:0723, RHSA-2007:0724
Red Hat Enterprise Linux WS version 2.1Fixed RHSA-2007:0722
Red Hat Enterprise Linux WS version 3Fixed RHSA-2007:0722
Red Hat Enterprise Linux WS version 4Fixed RHSA-2007:0722, RHSA-2007:0723, RHSA-2007:0724
Red Hat Linux Advanced Workstation 2.1Fixed RHSA-2007:0722

Timeline

  1. 2026-10-02 Threatist record created from CVE-2007-3734
  2. 2026-10-03 Alias added: GHSA-gcr8-9vc3-vvv4

References

Advisory 18

Other 7

  • TI-2024-08981 Use after free in Mozilla Firefox KEVCVSS 3.1CRITICAL 9.8
  • TI-2022-09832 Use after free in Mozilla Firefox KEVCVSS 3.1CRITICAL 9.6
  • TI-2019-08769 Improper input validation in Mozilla Firefox ESR KEVCVSS 3.1CRITICAL 10.0
  • TI-2010-03577 Mozilla Firefox 3.5.x through 3.5.14 and 3.6.x through 3.6.11, Thunderbird 3.1.6 before… KEVCVSS 3.1CRITICAL 9.8
  • TI-2023-04799 Out-of-bounds write in Google Chrome KEVCVSS 3.1HIGH 8.8
  • TI-2023-04477 Out-of-bounds write in Google Chrome KEVCVSS 3.1HIGH 8.8
See all 3444 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences