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TI-2010-01159 Aliases CVE-2010-1203GHSA-vrcw-32cf-52wm

The JavaScript engine in Mozilla Firefox 3.6.x before 3.6.4 allow remote attackers to…

Priority MEDIUM 47Published · 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

The JavaScript engine in Mozilla Firefox 3.6.x before 3.6.4 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via vectors that trigger an assertion failure in jstracer.cpp.

Why it matters now

EPSS 0.03872 90th percentileScored 2026-11-07
Fix Fixed Red Hat: 2 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 · 3

CPEVersionsRoleVendor
cpe:2.3:a:mozilla:firefox:3.6:*:*:*:*:*:*:*3.6VulnerableMozilla
cpe:2.3:a:mozilla:firefox:3.6.2:*:*:*:*:*:*:*3.6.2VulnerableMozilla
cpe:2.3:a:mozilla:firefox:3.6.3:*:*:*:*:*:*:*3.6.3VulnerableMozilla
  • cpe:2.3:a:mozilla:firefox:3.6:*:*:*:*:*:*:* Versions 3.6 Vulnerable ·Mozilla
  • cpe:2.3:a:mozilla:firefox:3.6.2:*:*:*:*:*:*:* Versions 3.6.2 Vulnerable ·Mozilla
  • cpe:2.3:a:mozilla:firefox:3.6.3:*:*:*:*:*:*:* Versions 3.6.3 Vulnerable ·Mozilla

Remediation

Red Hat 2 advisories

  • RHSA-2010:0501 Released 2010-06-22 · Red Hat rating Critical
    firefox security, bug fix, and enhancement update
    • Red Hat Enterprise Linux (v. 5 server) devhelp-0.12-21.el5, devhelp-0.12-21.el5.i386, devhelp-0.12-21.el5.ia64 +47
    • Red Hat Enterprise Linux Desktop (v. 5 client) devhelp-0.12-21.el5, devhelp-0.12-21.el5.i386, esc-1.1.0-12.el5 +22
    • Red Hat Enterprise Linux Desktop Workstation (v. 5 client) devhelp-0.12-21.el5, devhelp-devel-0.12-21.el5, devhelp-devel-0.12-21.el5.i386 +6
  • RHSA-2010:0500 Released 2010-06-22 · Red Hat rating Critical
    firefox security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AS version 4 firefox-3.6.4-8.el4, firefox-3.6.4-8.el4.i386, firefox-3.6.4-8.el4.ia64 +1
    • Red Hat Enterprise Linux Desktop version 4 firefox-3.6.4-8.el4, firefox-3.6.4-8.el4.i386
    • Red Hat Enterprise Linux ES version 4 firefox-3.6.4-8.el4, firefox-3.6.4-8.el4.i386, firefox-3.6.4-8.el4.ia64
    • Red Hat Enterprise Linux WS version 4 firefox-3.6.4-8.el4, firefox-3.6.4-8.el4.i386, firefox-3.6.4-8.el4.ia64

Vendor assessments

Red Hat

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

ProductStatusPlan or fix
Red Hat Enterprise Linux (v. 5 server)Fixed RHSA-2010:0501
Red Hat Enterprise Linux AS version 4Fixed RHSA-2010:0500
Red Hat Enterprise Linux Desktop (v. 5 client)Fixed RHSA-2010:0501
Red Hat Enterprise Linux Desktop Workstation (v. 5 client)Fixed RHSA-2010:0501
Red Hat Enterprise Linux Desktop version 4Fixed RHSA-2010:0500
Red Hat Enterprise Linux ES version 4Fixed RHSA-2010:0500
Red Hat Enterprise Linux WS version 4Fixed RHSA-2010:0500
Not affected: 1 product
  • Red Hat Enterprise Linux 6

Timeline

  1. 2026-10-02 Threatist record created from CVE-2010-1203
  2. 2026-10-03 Alias added: GHSA-vrcw-32cf-52wm
  3. 2026-10-14 EPSS moved to the 90th–95th percentile

References

Advisory 11

Other 5

  • 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