vulnerability
FreeBSD: VID-F8B46415-C264-11EA-8659-901B0EF719AB (CVE-2020-7458): FreeBSD -- posix_spawnp(3) buffer overflow
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:N/C:P/I:P/A:P) | Jul 9, 2020 | Jul 11, 2020 | Oct 20, 2020 |
Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
Jul 9, 2020
Added
Jul 11, 2020
Modified
Oct 20, 2020
Description
In FreeBSD 12.1-STABLE before r362281, 11.4-STABLE before r362281, and 11.4-RELEASE before p1, long values in the user-controlled PATH environment variable cause posix_spawnp to write beyond the end of the heap allocated stack possibly leading to arbitrary code execution.
Solution
freebsd-upgrade-base-11_4-release-p1
References
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