Integer Overflow Vulnerability in FreeBSD

CVE-2018-6917 · MEDIUM Severity

AV:N/AC:L/AU:N/C:P/I:N/A:N

In FreeBSD before 11.1-STABLE, 11.1-RELEASE-p9, 10.4-STABLE, 10.4-RELEASE-p8 and 10.3-RELEASE-p28, insufficient validation of user-provided font parameters can result in an integer overflow, leading to the use of arbitrary kernel memory as glyph data. Unprivileged users may be able to access privileged kernel data.

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