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CVE-2017-12814

Published: 28 September 2017

Stack-based buffer overflow in the CPerlHost::Add method in win32/perlhost.h in Perl before 5.24.3-RC1 and 5.26.x before 5.26.1-RC1 on Windows allows attackers to execute arbitrary code via a long environment variable.

Notes

AuthorNote
leosilva
not-affected, windows specific issue

Priority

Medium

Cvss 3 Severity Score

9.8

Score breakdown

Status

Package Release Status
perl
Launchpad, Ubuntu, Debian
trusty Not vulnerable

upstream Needs triage

xenial Not vulnerable

zesty Not vulnerable

Severity score breakdown

Parameter Value
Base score 9.8
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H