CVE Vulnerabilities

CVE-2020-6835

Off-by-one Error

Published: Jan 10, 2020 | Modified: Jan 21, 2020

CVSS 3.x

9.8

CRITICAL

Source:

NVD

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

CVSS 2.x

7.5 HIGH

RedHat/V2

RedHat/V3

Ubuntu

Additional information

NVD	https://nvd.nist.gov/vuln/detail/CVE-2020-6835
CWE	https://cwe.mitre.org/data/definitions/193.html

An issue was discovered in Bftpd before 5.4. There is a heap-based off-by-one error during file-transfer error checking.

Weakness

A product calculates or uses an incorrect maximum or minimum value that is 1 more, or 1 less, than the correct value.

Affected Software

Name	Vendor	Start Version	End Version
Bftpd	Bftpd_project	*	5.4 (excluding)

Potential Mitigations

References

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