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CVE-2020-14392

Date: September 16, 2020

An untrusted pointer dereference flaw was found in Perl-DBI < 1.643. A local attacker who is able to manipulate calls to dbd_db_login6_sv() could cause memory corruption, affecting the service's availability.

Language: Perl

Severity Score

Related Resources (14)

https://nvd.nist.gov/vuln/detail/CVE-2020-14392
https://security.alpinelinux.org/vuln/CVE-2020-14392
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00067.html
https://access.redhat.com/security/cve/CVE-2020-14392
https://people.canonical.com/~ubuntu-security/cve/CVE-2020-14392
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JXLKODJ7B57GITDEZZXNSHPK4VBYXYHR/
https://bugzilla.redhat.com/show_bug.cgi?id=1877402
https://security-tracker.debian.org/tracker/CVE-2020-14392
https://metacpan.org/pod/distribution/DBI/Changes#Changes-in-DBI-1.643
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00074.html
https://lists.debian.org/debian-lts-announce/2020/09/msg00026.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JXLKODJ7B57GITDEZZXNSHPK4VBYXYHR/
https://usn.ubuntu.com/4503-1/
https://www.mend.io/vulnerability-database/CVE-2020-14392

Severity Score

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

Untrusted Pointer Dereference

CWE-822

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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