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CVE-2020-28948

Published: 19 November 2020

Archive_Tar through 1.4.10 allows an unserialization attack because phar: is blocked but PHAR: is not blocked.

Priority

Medium

Cvss 3 Severity Score

7.8

Score breakdown

Status

Package Release Status
drupal7
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

groovy Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

mantic Does not exist

noble Does not exist

trusty Needed

upstream Needs triage

xenial Needed

php-pear
Launchpad, Ubuntu, Debian
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)
hirsute
Released (1:1.10.9+submodules+notgz-1ubuntu1)
impish
Released (1:1.10.9+submodules+notgz-1ubuntu1)
jammy
Released (1:1.10.9+submodules+notgz-1ubuntu1)
kinetic
Released (1:1.10.9+submodules+notgz-1ubuntu1)
lunar
Released (1:1.10.9+submodules+notgz-1ubuntu1)
mantic
Released (1:1.10.9+submodules+notgz-1ubuntu1)
noble
Released (1:1.10.9+submodules+notgz-1ubuntu1)
trusty Does not exist

upstream Needs triage

xenial
Released (1:1.10.1+submodules+notgz-6ubuntu0.2)
Patches:
upstream: https://github.com/pear/Archive_Tar/commit/0670a05fdab997036a3fc3ef113b8f5922e574da

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