vulnerability
FreeBSD: VID-06ed6a49-bad4-11ec-9cfe-0800270512f4 (CVE-2022-28739): Ruby -- Buffer overrun in String-to-Float conversion
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:M/Au:N/C:P/I:N/A:N) | Apr 13, 2022 | Nov 4, 2022 | Dec 10, 2025 |
Severity
4
CVSS
(AV:N/AC:M/Au:N/C:P/I:N/A:N)
Published
Apr 13, 2022
Added
Nov 4, 2022
Modified
Dec 10, 2025
Description
piao reports: Due to a bug in an internal function that converts a String to a Float, some convertion methods like Kernel#Float and String#to_f could cause buffer over-read. A typical consequence is a process termination due to segmentation fault, but in a limited circumstances, it may be exploitable for illegal memory read.
Solutions
freebsd-upgrade-package-rubyfreebsd-upgrade-package-ruby27freebsd-upgrade-package-ruby30freebsd-upgrade-package-ruby31freebsd-upgrade-package-ruby32
NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.