Mozilla Firefox 3.0.8 and earlier 3.0.x versions allows remote attackers to cause a…
Priority LOW 28CWE-20Published · 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
- None · None · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Mozilla Firefox 3.0.8 and earlier 3.0.x versions allows remote attackers to cause a denial of service (memory corruption) via an XML document composed of a long series of start-tags with no corresponding end-tags. NOTE: it was later reported that 3.0.10 and earlier are also affected.
Why it matters now
EPSS 0.05474 92nd percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD and the CNA
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 12
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mozilla:firefox:3.0:*:*:*:*:*:*:* | 3.0 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:firefox:3.0:alpha:*:*:*:*:*:* | 3.0 alpha | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:firefox:3.0:beta2:*:*:*:*:*:* | 3.0 beta2 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:firefox:3.0:beta5:*:*:*:*:*:* | 3.0 beta5 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:firefox:3.0.1:*:*:*:*:*:*:* | 3.0.1 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:firefox:3.0.2:*:*:*:*:*:*:* | 3.0.2 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:firefox:3.0.3:*:*:*:*:*:*:* | 3.0.3 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:firefox:3.0.4:*:*:*:*:*:*:* | 3.0.4 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:firefox:3.0.5:*:*:*:*:*:*:* | 3.0.5 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:firefox:3.0.6:*:*:*:*:*:*:* | 3.0.6 | Vulnerable | Mozilla |
- cpe:2.3:a:mozilla:firefox:3.0:*:*:*:*:*:*:* Versions 3.0 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:firefox:3.0:alpha:*:*:*:*:*:* Versions 3.0 alpha Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:firefox:3.0:beta2:*:*:*:*:*:* Versions 3.0 beta2 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:firefox:3.0:beta5:*:*:*:*:*:* Versions 3.0 beta5 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:firefox:3.0.1:*:*:*:*:*:*:* Versions 3.0.1 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:firefox:3.0.2:*:*:*:*:*:*:* Versions 3.0.2 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:firefox:3.0.3:*:*:*:*:*:*:* Versions 3.0.3 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:firefox:3.0.4:*:*:*:*:*:*:* Versions 3.0.4 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:firefox:3.0.5:*:*:*:*:*:*:* Versions 3.0.5 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:firefox:3.0.6:*:*:*:*:*:*:* Versions 3.0.6 Vulnerable ·Mozilla
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2009-1232
- 2026-10-03 Alias added: GHSA-rrwf-mrcc-mrgc
References
More Mozilla Firefox vulnerabilities
- 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
Sources
- CVE-2009-1232 · CVE Program
- CVE-2009-1232 · NVD
- FIRST EPSS
- GHSA-rrwf-mrcc-mrgc · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences