CVE-2024-3859mediumCWE-125CWE-190

CVE-2024-3859: medium-severity vulnerability in Mozilla Firefox

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13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 5.9epss 0.7%
On 32-bit versions there were integer-overflows that led to an out-of-bounds-read that potentially could be triggered by a malformed OpenType font. This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10.
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:N
Affected products
Mozilla · FirefoxMozilla · Firefox ESRMozilla · Thunderbird
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