by Kastro
Paper/Archive/CVE-2020-7450

CVE-2020-7450

freebsd — In FreeBSD 12.1-STABLE before r357213, 12.1-RELEASE before 12.1-RELEASE-p2, 12.0-RELEASE before 12.0-RELEASE-p13, 11.3-STABLE before r357…

EPSS 3%CVSS 9.8
critical.is priorityof 100
46
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 84.8.848 × 2017.0No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

In FreeBSD 12.1-STABLE before r357213, 12.1-RELEASE before 12.1-RELEASE-p2, 12.0-RELEASE before 12.0-RELEASE-p13, 11.3-STABLE before r357214, and 11.3-RELEASE before 11.3-RELEASE-p6, URL handling in libfetch with URLs containing username and/or password components is vulnerable to a heap buffer overflow allowing program misbehavior or malicious code execution.

Affected

ProductAffectedFixed inSource
FreeBSD12.1-STABLE before r357213–CNA
FreeBSD12.1-RELEASE before 12.1-RELEASE-p2–CNA
FreeBSD12.0-RELEASE before 12.0-RELEASE-p13–CNA
FreeBSD11.3-STABLE before r357214–CNA
FreeBSD11.3-RELEASE before 11.3-RELEASE-p6–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refsecurity.FreeBSD.org/advisories/FreeBSD-SA-20:01.libfetch.asc