Mozilla Firefox (en-US) 113.0
Mozilla Firefox (en-US) 113.0, released May 10, 2023, fixes 12 CVEs in Mozilla Firefox (en-US). None of them is reported as exploited. Patch Radar priority: High. The latest Mozilla Firefox (en-US) is 159.0, which also fixes every one of these CVEs.
Superseded. The latest Mozilla Firefox (en-US) is 159.0, which also fixes every CVE on this page. Install that instead.
Priority of the 12 CVEs
Applies to
| Product | Version |
|---|---|
| Mozilla Firefox (en-US) | 113.0 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2023-32214 | Mozilla Firefox and 4 others: Protocol handlers `ms-cxh` and `ms-cxh-full` could have been leveraged to trigger a denial of service. | 7.5 | 0.0092 | None reported |
| High | CVE-2023-32216 | Mozilla Firefox and 2 others: Mozilla developers and community members Ronald Crane, Andrew McCreight, Randell Jesup and the Mozilla… | 9.8 | 0.0078 | None reported |
| High | CVE-2023-32209 | Mozilla Firefox and 2 others: A maliciously crafted favicon could have led to an out of memory crash. | 7.5 | 0.0076 | None reported |
| High | CVE-2023-32213 | Mozilla Firefox and 4 others: When reading a file, an uninitialized value could have been used as read limit. | 8.8 | 0.0075 | None reported |
| High | CVE-2023-32215 | Mozilla Firefox and 4 others: Mozilla developers and community members Gabriele Svelto, Andrew Osmond, Emily McDonough, Sebastian Hengst,… | 8.8 | 0.0075 | None reported |
| High | CVE-2023-32207 | Mozilla Firefox and 4 others: Authentication Bypass by Spoofing | 8.8 | 0.0073 | None reported |
| High | CVE-2023-32206 | Mozilla Firefox and 4 others: An out-of-bound read could have led to a crash in the RLBox Expat driver. | 7.5 | 0.0070 | None reported |
| High | CVE-2023-32205 | Mozilla Firefox and 4 others: In multiple cases browser prompts could have been obscured by popups controlled by content. | 7.5 | 0.0063 | None reported |
| Routine | CVE-2023-32211 | Mozilla Firefox and 4 others: A type checking bug would have led to invalid code being compiled. | 6.5 | 0.0074 | None reported |
| Routine | CVE-2023-32212 | Mozilla Firefox and 4 others: An attacker could have positioned a `datalist` element to obscure the address bar. | 6.1 | 0.0065 | None reported |
| Routine | CVE-2023-32210 | Mozilla Firefox and 2 others: Documents were incorrectly assuming an ordering of principal objects when ensuring we were loading an… | 6.5 | 0.0054 | None reported |
| Routine | CVE-2023-32208 | Mozilla Firefox and 2 others: Service workers could reveal script base URL due to dynamic `import()`. | 5.3 | 0.0052 | None reported |
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