CVE-2022-31740
Mozilla: Register allocation problem in WASM on arm64
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
0Exploited in Wild
-Decision
Descriptions
On arm64, WASM code could have resulted in incorrect assembly generation leading to a register allocation problem, and a potentially exploitable crash. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10.
En arm64, el código WASM podría haber dado lugar a una generación de ensamblaje incorrecta, lo que provocó un problema de asignación de registros y un bloqueo potencialmente explotable. Esta vulnerabilidad afecta a Thunderbird < 91.10, Firefox < 101 y Firefox ESR < 91.10.
The Mozilla Foundation Security Advisory describes this flaw as:
On arm64, WASM code could have resulted in incorrect assembly generation leading to a register allocation problem, and a potentially exploitable crash.
CVSS Scores
SSVC
- Decision:-
Timeline
- 2022-05-26 CVE Reserved
- 2022-06-02 CVE Published
- 2024-08-03 CVE Updated
- 2024-08-12 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-770: Allocation of Resources Without Limits or Throttling
CAPEC
References (5)
URL | Tag | Source |
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URL | Date | SRC |
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URL | Date | SRC |
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URL | Date | SRC |
---|---|---|
https://www.mozilla.org/security/advisories/mfsa2022-20 | 2023-01-06 | |
https://www.mozilla.org/security/advisories/mfsa2022-21 | 2023-01-06 | |
https://www.mozilla.org/security/advisories/mfsa2022-22 | 2023-01-06 | |
https://access.redhat.com/security/cve/CVE-2022-31740 | 2022-06-03 | |
https://bugzilla.redhat.com/show_bug.cgi?id=2092023 | 2022-06-03 |
Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
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Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Mozilla Search vendor "Mozilla" | Firefox Search vendor "Mozilla" for product "Firefox" | < 101.0 Search vendor "Mozilla" for product "Firefox" and version " < 101.0" | - |
Affected
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Mozilla Search vendor "Mozilla" | Firefox Esr Search vendor "Mozilla" for product "Firefox Esr" | < 91.10 Search vendor "Mozilla" for product "Firefox Esr" and version " < 91.10" | - |
Affected
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Mozilla Search vendor "Mozilla" | Thunderbird Search vendor "Mozilla" for product "Thunderbird" | < 91.10 Search vendor "Mozilla" for product "Thunderbird" and version " < 91.10" | - |
Affected
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