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CVE-2024-9396
It is currently unknown if this issue is exploitable but a condition may arise where the structured clone of certain objects could lead to…
High8.8EPSS 0.59%
- Published
- Updated
- Reserved
- Assigned by
- mozilla
Description
It is currently unknown if this issue is exploitable but a condition may arise where the structured clone of certain objects could lead to memory corruption. This vulnerability affects Firefox < 131, Firefox ESR < 128.3, Thunderbird < 128.3, and Thunderbird < 131.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| CISA-ADPADP (enrichment) | 3.1 | High8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVDNVD · Analyzed | 3.1 | High8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.59% · top 52% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: total
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.8.
Weakness
- Potential memory corruption may occur when cloning certain objects
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer (opens in a new tab)All about CWE-119 and its CVEs
Affected products
- affected unspecified – < 131
- affected unspecified – < 128.3
- affected unspecified – < 128.3
- affected unspecified – < 131
References (5)
- https://bugzilla.mozilla.org/show_bug.cgi?id=1912471 (opens in a new tab)
- https://www.mozilla.org/security/advisories/mfsa2024-46/ (opens in a new tab)
- https://www.mozilla.org/security/advisories/mfsa2024-47/ (opens in a new tab)
- https://www.mozilla.org/security/advisories/mfsa2024-49/ (opens in a new tab)
- https://www.mozilla.org/security/advisories/mfsa2024-50/ (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2024-9396)Record last updated .