CVE-2020-14393

A buffer overflow was found in perl-DBI < 1.643 in DBI.xs. A local attacker who is able to supply a string longer than 300 characters could cause an out-of-bounds write, affecting the availability of the service or integrity of data.

CVSS v3.0 7.1 HIGH
CVSS v2.0 3.6 LOW

7.1^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.2

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

3.6^/10

CVSS v2.0 : LOW

Vector : AV:L/AC:L/Au:N/C:N/I:P/A:P

Exploitability : 3.9 / Impact : 4.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://metacpan.org/pod/distribution/DBI/Changes#Changes-in-DBI-1.643	Release Notes Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1877409	Issue Tracking Patch Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00067.html	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00074.html	Broken Link
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JXLKODJ7B57GITDEZZXNSHPK4VBYXYHR/	Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/09/msg00026.html	Mailing List Third Party Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:perl:database_interface:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*

Configuration 3 (hide)

OR	cpe:2.3:o:debian:debian_linux:9.0:::::::*
	cpe:2.3:o:fedoraproject:fedora:31:::::::*

Information

Published : 2020-09-16 07:15

Updated : 2022-12-06 13:30

NVD link : CVE-2020-14393

Mitre link : CVE-2020-14393

JSON object : View

CWE

CWE-787

Out-of-bounds Write

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Products Affected

debian

debian_linux

opensuse

leap

fedoraproject

fedora

perl

database_interface

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