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CVE-2020-28949

Published: 19 November 2020

Archive_Tar through 1.4.10 has :// filename sanitization only to address phar attacks, and thus any other stream-wrapper attack (such as file:// to overwrite files) can still succeed.

Notes

AuthorNote
mdeslaur
same commit as CVE-2020-28948

Priority

Medium

Cvss 3 Severity Score

7.8

Score breakdown

Status

Package Release Status
php-pear
Launchpad, Ubuntu, Debian
trusty Does not exist

upstream Needs triage

hirsute
Released (1:1.10.9+submodules+notgz-1ubuntu1)
kinetic
Released (1:1.10.9+submodules+notgz-1ubuntu1)
bionic
Released (1:1.10.5+submodules+notgz-1ubuntu1.18.04.2)
focal
Released (1:1.10.9+submodules+notgz-1ubuntu0.20.04.1)
groovy
Released (1:1.10.9+submodules+notgz-1ubuntu0.20.10.1)
impish
Released (1:1.10.9+submodules+notgz-1ubuntu1)
jammy
Released (1:1.10.9+submodules+notgz-1ubuntu1)
lunar
Released (1:1.10.9+submodules+notgz-1ubuntu1)
xenial
Released (1:1.10.1+submodules+notgz-6ubuntu0.2)
mantic
Released (1:1.10.9+submodules+notgz-1ubuntu1)
Patches:
upstream: https://github.com/pear/Archive_Tar/commit/0670a05fdab997036a3fc3ef113b8f5922e574da
drupal7
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

groovy Does not exist

kinetic Does not exist

xenial Needed

hirsute Does not exist

impish Does not exist

jammy Does not exist

lunar Does not exist

trusty Needed

upstream Needs triage

mantic Does not exist

Severity score breakdown

Parameter Value
Base score 7.8
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H