high7.5
CVE-2024-9394
An attacker could, via a specially crafted multipart response, execute arbitrary JavaScript under the `resource://devtools` origin.
Impact
An attacker could, via a specially crafted multipart response, execute arbitrary JavaScript under the `resource://devtools` origin. This could allow them to access cross-origin JSON content. This access is limited to "same site" documents by the Site Isolation feature on desktop clients, but full cross-origin access is possible on Android versions. This vulnerability affects Firefox < 131, Firefox ESR < 128.3, Firefox ESR < 115.16, Thunderbird < 128.3, and Thunderbird < 131.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Mozilla | Firefox | before 131.0 |
| Mozilla | Firefox Esr | before 115.16.0 from 116.0 before 128.3.0 |
| Mozilla | Thunderbird | before 128.3 Version 129.0 |
Weakness classification
References
- NVD record
- CVE.org record
- https://bugzilla.mozilla.org/show_bug.cgi?id=1918874
- https://www.mozilla.org/security/advisories/mfsa2024-46/
- https://www.mozilla.org/security/advisories/mfsa2024-47/
- https://www.mozilla.org/security/advisories/mfsa2024-48/
- https://www.mozilla.org/security/advisories/mfsa2024-49/
- https://www.mozilla.org/security/advisories/mfsa2024-50/
- https://lists.debian.org/debian-lts-announce/2024/10/msg00004.html
- https://lists.debian.org/debian-lts-announce/2024/10/msg00006.html