7.6

CVE-2025-1933

JIT corruption of WASM i32 return values on 64-bit CPUs

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Mozilla ≫ Firefox SwEdition esr Version < 115.21.0
Mozilla ≫ Firefox Version < 136.0
Mozilla ≫ Firefox SwEdition esr Version >= 116.0 < 128.8.0
Mozilla ≫ Thunderbird Version < 128.8
Mozilla ≫ Thunderbird Version >= 129.0 < 136.0
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.31% 0.231
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
CISA-ADP 7.6 2.8 4.7
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://www.mozilla.org/security/advisories/mfsa2025-14/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-15/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-16/
Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1946004
Issue Tracking
https://www.mozilla.org/security/advisories/mfsa2025-17/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-18/
Vendor Advisory
https://lists.debian.org/debian-lts-announce/2025/03/msg00006.html