NULL pointer dereference in Mozilla Firefox
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Partial Red Hat: 5 without a fix
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and Red Hat. Impact type from CWE-476.
Summary
A null pointer dereference may have inadvertently occurred in `pk12util`, and specifically in the `SEC_ASN1DecodeItem_Util` function, when handling malformed or improperly formatted input files. This vulnerability affects Firefox < 133 and Thunderbird < 133.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Mozilla | Firefox | before 133 | 133 | Patch available | CNA |
| Mozilla | Thunderbird | before 133 | 133 | Patch available | CNA |
Remediation
- Fix · CNA Firefox (Mozilla) Fixed in 133
- Fix · CNA Thunderbird (Mozilla) Fixed in 133
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Mozilla Firefox 133
17 records Highest priority Priority MEDIUM 7 MEDIUM, 10 LOW
Other records, highest priority first
- TI-2024-10850 Double free in Mozilla FirefoxPriority MEDIUM 51
- TI-2024-10844 A flaw in handling fullscreen transitions may have inadvertently caused the application…Priority MEDIUM 50
- TI-2024-10839 The executable file warning was not presented when downloading .library-ms files.Priority MEDIUM 50
- Release ·
Mozilla Thunderbird 133
16 records Highest priority Priority MEDIUM 7 MEDIUM, 9 LOW
Other records, highest priority first
- TI-2024-10850 Double free in Mozilla FirefoxPriority MEDIUM 51
- TI-2024-10844 A flaw in handling fullscreen transitions may have inadvertently caused the application…Priority MEDIUM 50
- TI-2024-10839 The executable file warning was not presented when downloading .library-ms files.Priority MEDIUM 50
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 10 | Affected | — |
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 8 | Affected | No fix yet: Fix deferred |
| Red Hat Enterprise Linux 9 | Affected | — |
Timeline
- 2026-10-02 Threatist record created from CVE-2024-11706
- 2026-10-03 Alias added: GHSA-8rq4-c5x2-x4g8
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-2024-11706 · CVE Program
- CVE-2024-11706 · NVD
- FIRST EPSS
- GHSA-8rq4-c5x2-x4g8 · GitHub Advisory Database · CC BY 4.0
- CVE-2024-11706 · Red Hat security data · CC BY 4.0
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