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TI-2008-04805 Aliases CVE-2008-5052GHSA-4fmr-pw88-x9j3

The AppendAttributeValue function in the JavaScript engine in Mozilla Firefox 2.x before…

Priority MEDIUM 49CWE-399Published · Updated

Key facts

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

Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-399 and the CVSS impact.

Summary

The AppendAttributeValue function in the JavaScript engine in Mozilla Firefox 2.x before 2.0.0.18, Thunderbird 2.x before 2.0.0.18, and SeaMonkey 1.x before 1.1.13 allows remote attackers to cause a denial of service (crash) via unknown vectors that trigger memory corruption, as demonstrated by e4x/extensions/regress-410192.js.

Why it matters now

EPSS 0.03448 89th 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 · 3

CPEVersionsRoleVendor
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*2.0 to before 2.0.0.18VulnerableMozilla
cpe:2.3:a:mozilla:seamonkey:*:*:*:*:*:*:*:*1.0 – 1.1.13VulnerableMozilla
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*2.0 to before 2.0.0.18VulnerableMozilla
  • cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* Versions 2.0 to before 2.0.0.18 Vulnerable ·Mozilla
  • cpe:2.3:a:mozilla:seamonkey:*:*:*:*:*:*:*:* Versions 1.0 – 1.1.13 Vulnerable ·Mozilla
  • cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* Versions 2.0 to before 2.0.0.18 Vulnerable ·Mozilla

Remediation

Red Hat 3 advisories

  • RHSA-2008:0976 Released 2008-11-20 · Red Hat rating Moderate
    thunderbird security update
    • Red Hat Enterprise Linux AS version 4 thunderbird-1.5.0.12-17.el4, thunderbird-1.5.0.12-17.el4.i386, thunderbird-1.5.0.12-17.el4.ia64 +1
    • Red Hat Enterprise Linux Desktop (v. 5 client) thunderbird-2.0.0.18-1.el5, thunderbird-2.0.0.18-1.el5.i386
    • Red Hat Enterprise Linux Desktop version 4 thunderbird-1.5.0.12-17.el4, thunderbird-1.5.0.12-17.el4.i386
    • Red Hat Enterprise Linux ES version 4 thunderbird-1.5.0.12-17.el4, thunderbird-1.5.0.12-17.el4.i386, thunderbird-1.5.0.12-17.el4.ia64
    • Red Hat Enterprise Linux Optional Productivity Applications (v. 5 server) thunderbird-2.0.0.18-1.el5, thunderbird-2.0.0.18-1.el5.i386
    • Red Hat Enterprise Linux WS version 4 thunderbird-1.5.0.12-17.el4, thunderbird-1.5.0.12-17.el4.i386, thunderbird-1.5.0.12-17.el4.ia64
  • RHSA-2008:0978 Released 2008-11-13 · Red Hat rating Critical
    firefox security update
    • Red Hat Enterprise Linux (v. 5 server) devhelp-0.12-20.el5, devhelp-0.12-20.el5.i386, devhelp-0.12-20.el5.ia64 +41
    • Red Hat Enterprise Linux AS version 4 firefox-3.0.4-1.el4, firefox-3.0.4-1.el4.i386, firefox-3.0.4-1.el4.ia64 +9
    • Red Hat Enterprise Linux Desktop (v. 5 client) devhelp-0.12-20.el5, devhelp-0.12-20.el5.i386, firefox-3.0.4-1.el5 +9
    • Red Hat Enterprise Linux Desktop Workstation (v. 5 client) devhelp-0.12-20.el5, devhelp-devel-0.12-20.el5, devhelp-devel-0.12-20.el5.i386 +10
    • Red Hat Enterprise Linux Desktop version 4 firefox-3.0.4-1.el4, firefox-3.0.4-1.el4.i386, nss-3.12.1.1-3.el4 +3
    • Red Hat Enterprise Linux ES version 4 firefox-3.0.4-1.el4, firefox-3.0.4-1.el4.i386, firefox-3.0.4-1.el4.ia64 +6
    • Red Hat Enterprise Linux WS version 4 firefox-3.0.4-1.el4, firefox-3.0.4-1.el4.i386, firefox-3.0.4-1.el4.ia64 +6
  • RHSA-2008:0977 Released 2008-11-13 · Red Hat rating Critical
    seamonkey security update
    • Red Hat Desktop version 3 seamonkey-1.0.9-0.25.el3, seamonkey-1.0.9-0.25.el3.i386, seamonkey-chat-1.0.9-0.25.el3 +17
    • Red Hat Enterprise Linux AS (Advanced Server) version 2.1 seamonkey-1.0.9-0.21.el2, seamonkey-1.0.9-0.21.el2.i386, seamonkey-1.0.9-0.21.el2.ia64 +18
    • Red Hat Enterprise Linux AS version 3 seamonkey-1.0.9-0.25.el3, seamonkey-1.0.9-0.25.el3.i386, seamonkey-1.0.9-0.25.el3.ia64 +37
    • Red Hat Enterprise Linux AS version 4 seamonkey-1.0.9-28.el4, seamonkey-1.0.9-28.el4.i386, seamonkey-1.0.9-28.el4.ia64 +21
    • Red Hat Enterprise Linux Desktop version 4 seamonkey-1.0.9-28.el4, seamonkey-1.0.9-28.el4.i386, seamonkey-chat-1.0.9-28.el4 +9
    • Red Hat Enterprise Linux ES version 2.1 seamonkey-1.0.9-0.21.el2, seamonkey-1.0.9-0.21.el2.i386, seamonkey-chat-1.0.9-0.21.el2.i386 +8
    • Red Hat Enterprise Linux ES version 3 seamonkey-1.0.9-0.25.el3, seamonkey-1.0.9-0.25.el3.i386, seamonkey-1.0.9-0.25.el3.ia64 +27
    • Red Hat Enterprise Linux ES version 4 seamonkey-1.0.9-28.el4, seamonkey-1.0.9-28.el4.i386, seamonkey-1.0.9-28.el4.ia64 +15
    • Red Hat Enterprise Linux WS version 2.1 seamonkey-1.0.9-0.21.el2, seamonkey-1.0.9-0.21.el2.i386, seamonkey-chat-1.0.9-0.21.el2.i386 +8
    • Red Hat Enterprise Linux WS version 3 seamonkey-1.0.9-0.25.el3, seamonkey-1.0.9-0.25.el3.i386, seamonkey-1.0.9-0.25.el3.ia64 +27
    • Red Hat Enterprise Linux WS version 4 seamonkey-1.0.9-28.el4, seamonkey-1.0.9-28.el4.i386, seamonkey-1.0.9-28.el4.ia64 +15
    • Red Hat Linux Advanced Workstation 2.1 seamonkey-1.0.9-0.21.el2, seamonkey-1.0.9-0.21.el2.ia64, seamonkey-chat-1.0.9-0.21.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-2008:0977
Red Hat Enterprise Linux (v. 5 server)Fixed RHSA-2008:0978
Red Hat Enterprise Linux AS (Advanced Server) version 2.1 Fixed RHSA-2008:0977
Red Hat Enterprise Linux AS version 3Fixed RHSA-2008:0977
Red Hat Enterprise Linux AS version 4Fixed RHSA-2008:0976, RHSA-2008:0977, RHSA-2008:0978
Red Hat Enterprise Linux Desktop (v. 5 client)Fixed RHSA-2008:0976, RHSA-2008:0978
Red Hat Enterprise Linux Desktop Workstation (v. 5 client)Fixed RHSA-2008:0978
Red Hat Enterprise Linux Desktop version 4Fixed RHSA-2008:0976, RHSA-2008:0977, RHSA-2008:0978
Red Hat Enterprise Linux ES version 2.1Fixed RHSA-2008:0977
Red Hat Enterprise Linux ES version 3Fixed RHSA-2008:0977
Red Hat Enterprise Linux ES version 4Fixed RHSA-2008:0976, RHSA-2008:0977, RHSA-2008:0978
Red Hat Enterprise Linux Optional Productivity Applications (v. 5 server)Fixed RHSA-2008:0976
Red Hat Enterprise Linux WS version 2.1Fixed RHSA-2008:0977
Red Hat Enterprise Linux WS version 3Fixed RHSA-2008:0977
Red Hat Enterprise Linux WS version 4Fixed RHSA-2008:0976, RHSA-2008:0977, RHSA-2008:0978
Red Hat Linux Advanced Workstation 2.1Fixed RHSA-2008:0977

Timeline

  1. 2026-10-02 Threatist record created from CVE-2008-5052
  2. 2026-10-03 Alias added: GHSA-4fmr-pw88-x9j3

References

Advisory 8

  • 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