Description
Archive_Tar through 1.4.10 allows an unserialization attack because phar: is blocked but PHAR: is not blocked.
Exploits (3)
nomisec
WRITEUP
6 stars
by 0x240x23elu · poc
https://github.com/0x240x23elu/CVE-2020-28948-and-CVE-2020-28949
nomisec
WORKING POC
by JinHao-L · poc
https://github.com/JinHao-L/PoC-for-CVE-2020-28948-CVE-2020-28949
References (11)
Core 11
Core References
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://github.com/pear/Archive_Tar/issues/33
Third Party Advisory x_refsource_confirm
https://www.drupal.org/sa-core-2020-013
Mailing List, Third Party Advisory mailing-list
x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2020/11/msg00045.html
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4V35LBRM6HBCXBVCITKQ4UEBTXO2EG7B/
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NBYZSHYTIOBK6V7C4N7TP6KIKCRKLVWP/
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KWM4CTMEGAC4I2CHYNJVSROY4CVXVEUT/
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5KSFM672XW3X6BR7TVKRD63SLZGKK437/
Third Party Advisory vendor-advisory
x_refsource_debian
https://www.debian.org/security/2020/dsa-4817
Third Party Advisory vendor-advisory
x_refsource_gentoo
https://security.gentoo.org/glsa/202101-23
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VJQQYDAOWHD6RDITDRPHFW7WY6BS3V5N/
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/42GPGVVFTLJYAKRI75IVB5R45NYQGEUR/
Scores
CVSS v3
7.8
EPSS
0.7687
EPSS Percentile
99.0%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Details
CWE
CWE-502
Status
published
Products (9)
debian/debian_linux
9.0
debian/debian_linux
10.0
drupal/drupal
7.0 - 7.75
fedoraproject/fedora
32
fedoraproject/fedora
33
fedoraproject/fedora
34
fedoraproject/fedora
35
pear/archive_tar
0 - 1.4.11Packagist
php/archive_tar
< 1.4.11
Published
Nov 19, 2020
Tracked Since
Feb 18, 2026