CVE-2025-1933
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Błąd w JIT kompilacji WASM w Firefox umożliwia niezamierzone przejęcie danych z pamięci.
CVSS
7.6
EPSS
0.3%
Exploit
none
Vendor
mozilla
Opis źródłowy (NVD)
On 64-bit CPUs, when the JIT compiles WASM i32 return values they can pick up bits from left over memory. This can potentially cause them to be treated as a different type. This vulnerability was fixed in Firefox 136, Firefox ESR 115.21, Firefox ESR 128.8, Thunderbird 136, and Thunderbird 128.8.
brak
Brak patcha
Źródła i daty
| Źródło | Wartość |
|---|---|
| NVD – CVSS | 7.6 |
| CISA KEV (aktywnie wykorzystywane) | Nie |
| FIRST EPSS (prawdopodobieństwo exploita) | 0.3% |
| Opublikowano (NVD) | 2025-03-04 14:15:38 UTC |
| Ostatnia modyfikacja (NVD) | 2026-09-30 19:10:01 UTC |
Referencje
- https://bugzilla.mozilla.org/show_bug.cgi?id=1946004 ([email protected]) [Issue Tracking]
- https://www.mozilla.org/security/advisories/mfsa2025-14/ ([email protected]) [Vendor Advisory]
- https://www.mozilla.org/security/advisories/mfsa2025-15/ ([email protected]) [Vendor Advisory]
- https://www.mozilla.org/security/advisories/mfsa2025-16/ ([email protected]) [Vendor Advisory]
- https://www.mozilla.org/security/advisories/mfsa2025-17/ ([email protected]) [Vendor Advisory]
- https://www.mozilla.org/security/advisories/mfsa2025-18/ ([email protected]) [Vendor Advisory]
- https://lists.debian.org/debian-lts-announce/2025/03/msg00006.html (af854a3a-2127-422b-91ae-364da2661108)