VULNERABILITY INTELLIGENCE
CVE-2020-7455
CVSS score5.5 MEDIUM
EPSS probability0.55%
CISA KEVNot currently listed
Published2020-05-13
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Description
In FreeBSD 12.1-STABLE before r360973, 12.1-RELEASE before p5, 11.4-STABLE before r360973, 11.4-BETA1 before p1 and 11.3-RELEASE before p9, the FTP packet handler in libalias incorrectly calculates some packet length allowing disclosure of small amounts of kernel (for kernel NAT) or natd process space (for userspace natd).
Weakness classification
- CWE-772: Missing Release of Resource after Effective Lifetime
Primary references
- secteam@freebsd.org — Vendor Advisory
- secteam@freebsd.org — Third Party Advisory
- secteam@freebsd.org — Third Party Advisory, VDB Entry
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry