Vulnerability · Published Nov 19, 2020 · Assigned by mitre
CVE-2020-28948
High 7.8
In plain English
A high-severity security flaw in the apcu-panel package (AlmaLinux). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 47.5% (higher than 99% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code. Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.8High
Exploit odds (30 days)47.5%top 1.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack tooling1Public PoC
Official description
Archive_Tar through 1.4.10 allows an unserialization attack because phar: is blocked but PHAR: is not blocked.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | apcu-panel | 5.1.18-1.module_el8.6.0+2750+78feabcb | ALSA-2022:6542 |
| AlmaLinux:8 | libzip | 1.6.1-1.module_el8.6.0+2750+78feabcb | ALSA-2022:6542 |
| AlmaLinux:8 | libzip | 1.6.1-1.module_el8.6.0+3239+bedf0508 | ALSA-2022:6542 |
| AlmaLinux:8 | libzip-devel | 1.6.1-1.module_el8.6.0+2750+78feabcb | ALSA-2022:6542 |
| AlmaLinux:8 | libzip-devel | 1.6.1-1.module_el8.6.0+3239+bedf0508 | ALSA-2022:6542 |
| AlmaLinux:8 | libzip-tools | 1.6.1-1.module_el8.6.0+3239+bedf0508 | ALSA-2022:6542 |
| AlmaLinux:8 | libzip-tools | 1.6.1-1.module_el8.6.0+2750+78feabcb | ALSA-2022:6542 |
| AlmaLinux:8 | php | 7.4.19-4.module_el8.6.0+3238+624bf8b8 | ALSA-2022:6542 |
| AlmaLinux:8 | php | 7.4.19-4.module_el8.6.0+3239+bedf0508 | ALSA-2022:6542 |
| AlmaLinux:8 | php-bcmath | 7.4.19-4.module_el8.6.0+3238+624bf8b8 | ALSA-2022:6542 |
| AlmaLinux:8 | php-bcmath | 7.4.19-4.module_el8.6.0+3239+bedf0508 | ALSA-2022:6542 |
| AlmaLinux:8 | php-cli | 7.4.19-4.module_el8.6.0+3239+bedf0508 | ALSA-2022:6542 |
| AlmaLinux:8 | php-cli | 7.4.19-4.module_el8.6.0+3238+624bf8b8 | ALSA-2022:6542 |
| AlmaLinux:8 | php-common | 7.4.19-4.module_el8.6.0+3239+bedf0508 | ALSA-2022:6542 |
| AlmaLinux:8 | php-common | 7.4.19-4.module_el8.6.0+3238+624bf8b8 | ALSA-2022:6542 |
| AlmaLinux:8 | php-dba | 7.4.19-4.module_el8.6.0+3238+624bf8b8 | ALSA-2022:6542 |
| AlmaLinux:8 | php-dba | 7.4.19-4.module_el8.6.0+3239+bedf0508 | ALSA-2022:6542 |
| AlmaLinux:8 | php-dbg | 7.4.19-4.module_el8.6.0+3238+624bf8b8 | ALSA-2022:6542 |
| AlmaLinux:8 | php-dbg | 7.4.19-4.module_el8.6.0+3239+bedf0508 | ALSA-2022:6542 |
| AlmaLinux:8 | php-devel | 7.4.19-4.module_el8.6.0+3238+624bf8b8 | ALSA-2022:6542 |
| AlmaLinux:8 | php-devel | 7.4.19-4.module_el8.6.0+3239+bedf0508 | ALSA-2022:6542 |
| AlmaLinux:8 | php-embedded | 7.4.19-4.module_el8.6.0+3239+bedf0508 | ALSA-2022:6542 |
| AlmaLinux:8 | php-embedded | 7.4.19-4.module_el8.6.0+3238+624bf8b8 | ALSA-2022:6542 |
| AlmaLinux:8 | php-enchant | 7.4.19-4.module_el8.6.0+3239+bedf0508 | ALSA-2022:6542 |
| AlmaLinux:8 | php-enchant | 7.4.19-4.module_el8.6.0+3238+624bf8b8 | ALSA-2022:6542 |
| AlmaLinux:8 | php-ffi | 7.4.19-4.module_el8.6.0+3238+624bf8b8 | ALSA-2022:6542 |
| AlmaLinux:8 | php-ffi | 7.4.19-4.module_el8.6.0+3239+bedf0508 | ALSA-2022:6542 |
| AlmaLinux:8 | php-fpm | 7.4.19-4.module_el8.6.0+3238+624bf8b8 | ALSA-2022:6542 |
| AlmaLinux:8 | php-fpm | 7.4.19-4.module_el8.6.0+3239+bedf0508 | ALSA-2022:6542 |
| AlmaLinux:8 | php-gd | 7.4.19-4.module_el8.6.0+3238+624bf8b8 | ALSA-2022:6542 |
| AlmaLinux:8 | php-gd | 7.4.19-4.module_el8.6.0+3239+bedf0508 | ALSA-2022:6542 |
| AlmaLinux:8 | php-gmp | 7.4.19-4.module_el8.6.0+3238+624bf8b8 | ALSA-2022:6542 |
| AlmaLinux:8 | php-gmp | 7.4.19-4.module_el8.6.0+3239+bedf0508 | ALSA-2022:6542 |
| AlmaLinux:8 | php-intl | 7.4.19-4.module_el8.6.0+3238+624bf8b8 | ALSA-2022:6542 |
| AlmaLinux:8 | php-intl | 7.4.19-4.module_el8.6.0+3239+bedf0508 | ALSA-2022:6542 |
| AlmaLinux:8 | php-json | 7.4.19-4.module_el8.6.0+3238+624bf8b8 | ALSA-2022:6542 |
| AlmaLinux:8 | php-json | 7.4.19-4.module_el8.6.0+3239+bedf0508 | ALSA-2022:6542 |
| AlmaLinux:8 | php-ldap | 7.4.19-4.module_el8.6.0+3238+624bf8b8 | ALSA-2022:6542 |
| AlmaLinux:8 | php-ldap | 7.4.19-4.module_el8.6.0+3239+bedf0508 | ALSA-2022:6542 |
| AlmaLinux:8 | php-mbstring | 7.4.19-4.module_el8.6.0+3238+624bf8b8 | ALSA-2022:6542 |
| AlmaLinux:8 | php-mbstring | 7.4.19-4.module_el8.6.0+3239+bedf0508 | ALSA-2022:6542 |
| AlmaLinux:8 | php-mysqlnd | 7.4.19-4.module_el8.6.0+3238+624bf8b8 | ALSA-2022:6542 |
| AlmaLinux:8 | php-mysqlnd | 7.4.19-4.module_el8.6.0+3239+bedf0508 | ALSA-2022:6542 |
| AlmaLinux:8 | php-odbc | 7.4.19-4.module_el8.6.0+3238+624bf8b8 | ALSA-2022:6542 |
| AlmaLinux:8 | php-odbc | 7.4.19-4.module_el8.6.0+3239+bedf0508 | ALSA-2022:6542 |
| AlmaLinux:8 | php-opcache | 7.4.19-4.module_el8.6.0+3239+bedf0508 | ALSA-2022:6542 |
| AlmaLinux:8 | php-opcache | 7.4.19-4.module_el8.6.0+3238+624bf8b8 | ALSA-2022:6542 |
| AlmaLinux:8 | php-pdo | 7.4.19-4.module_el8.6.0+3238+624bf8b8 | ALSA-2022:6542 |
| AlmaLinux:8 | php-pdo | 7.4.19-4.module_el8.6.0+3239+bedf0508 | ALSA-2022:6542 |
| AlmaLinux:8 | php-pear | 1:1.10.13-1.module_el8.6.0+3268+b150a051 | ALSA-2022:6542 |
| AlmaLinux:8 | php-pecl-apcu | 5.1.18-1.module_el8.6.0+2750+78feabcb | ALSA-2022:6542 |
| AlmaLinux:8 | php-pecl-apcu | 5.1.18-1.module_el8.6.0+3239+bedf0508 | ALSA-2022:6542 |
| AlmaLinux:8 | php-pecl-apcu-devel | 5.1.18-1.module_el8.6.0+3239+bedf0508 | ALSA-2022:6542 |
| AlmaLinux:8 | php-pecl-apcu-devel | 5.1.18-1.module_el8.6.0+2750+78feabcb | ALSA-2022:6542 |
| AlmaLinux:8 | php-pecl-rrd | 2.0.1-1.module_el8.6.0+2750+78feabcb | ALSA-2022:6542 |
| AlmaLinux:8 | php-pecl-rrd | 2.0.1-1.module_el8.6.0+3239+bedf0508 | ALSA-2022:6542 |
| AlmaLinux:8 | php-pecl-xdebug | 2.9.5-1.module_el8.6.0+3239+bedf0508 | ALSA-2022:6542 |
| AlmaLinux:8 | php-pecl-xdebug | 2.9.5-1.module_el8.6.0+2750+78feabcb | ALSA-2022:6542 |
| AlmaLinux:8 | php-pecl-zip | 1.18.2-1.module_el8.6.0+2750+78feabcb | ALSA-2022:6542 |
| AlmaLinux:8 | php-pecl-zip | 1.18.2-1.module_el8.6.0+3239+bedf0508 | ALSA-2022:6542 |
| AlmaLinux:8 | php-pgsql | 7.4.19-4.module_el8.6.0+3238+624bf8b8 | ALSA-2022:6542 |
| AlmaLinux:8 | php-pgsql | 7.4.19-4.module_el8.6.0+3239+bedf0508 | ALSA-2022:6542 |
| AlmaLinux:8 | php-process | 7.4.19-4.module_el8.6.0+3238+624bf8b8 | ALSA-2022:6542 |
| AlmaLinux:8 | php-process | 7.4.19-4.module_el8.6.0+3239+bedf0508 | ALSA-2022:6542 |
| AlmaLinux:8 | php-snmp | 7.4.19-4.module_el8.6.0+3238+624bf8b8 | ALSA-2022:6542 |
| AlmaLinux:8 | php-snmp | 7.4.19-4.module_el8.6.0+3239+bedf0508 | ALSA-2022:6542 |
| AlmaLinux:8 | php-soap | 7.4.19-4.module_el8.6.0+3238+624bf8b8 | ALSA-2022:6542 |
| AlmaLinux:8 | php-soap | 7.4.19-4.module_el8.6.0+3239+bedf0508 | ALSA-2022:6542 |
| AlmaLinux:8 | php-xml | 7.4.19-4.module_el8.6.0+3238+624bf8b8 | ALSA-2022:6542 |
| AlmaLinux:8 | php-xml | 7.4.19-4.module_el8.6.0+3239+bedf0508 | ALSA-2022:6542 |
| AlmaLinux:8 | php-xmlrpc | 7.4.19-4.module_el8.6.0+3239+bedf0508 | ALSA-2022:6542 |
| AlmaLinux:8 | php-xmlrpc | 7.4.19-4.module_el8.6.0+3238+624bf8b8 | ALSA-2022:6542 |
| Alpine:v3.20 | drupal7 | 7.75-r0 | ALPINE-CVE-2020-28948 |
| Debian:12 | php-pear | 1:1.10.9+submodules+notgz-1.1 | DEBIAN-CVE-2020-28948 |
| Debian:13 | php-pear | 1:1.10.9+submodules+notgz-1.1 | DEBIAN-CVE-2020-28948 |
| Debian:14 | php-pear | 1:1.10.9+submodules+notgz-1.1 | DEBIAN-CVE-2020-28948 |
| Packagist | drupal/core | 8.8.12, 8.9.10, 9.0.9 | DRUPAL-CORE-2020-013 |
| Packagist | pear/archive_tar | 1.4.11 | GHSA-jh5x-hfhg-78jq |
| Packagist | pear/archive_tar | 1.4.11 | GHSA-75c5-f4gw-38r9 |
| Rocky Linux:8 | libzip | 0:1.6.1-1.module+el8.6.0+789+2130c178 | RLSA-2022:6542 |
| Rocky Linux:8 | libzip | 0:1.6.1-1.module+el8.4.0+415+e936cba3 | RLSA-2022:6542 |
| Rocky Linux:8 | php | 0:7.4.19-4.module+el8.6.0+1006+0d5a469f | RLSA-2022:6542 |
| Rocky Linux:8 | php-pear | 1:1.10.13-1.module+el8.7.0+1067+0a7071cc | RLSA-2022:6542 |
| Rocky Linux:8 | php-pear | 1:1.10.13-1.module+el8.6.0+1006+0d5a469f | RLSA-2022:6542 |
| Rocky Linux:8 | php-pecl-apcu | 0:5.1.18-1.module+el8.4.0+415+e936cba3 | RLSA-2022:6542 |
| Rocky Linux:8 | php-pecl-apcu | 0:5.1.18-1.module+el8.6.0+789+2130c178 | RLSA-2022:6542 |
| Rocky Linux:8 | php-pecl-rrd | 0:2.0.1-1.module+el8.4.0+414+2e7afcdd | RLSA-2022:6542 |
| Rocky Linux:8 | php-pecl-xdebug | 0:2.9.5-1.module+el8.4.0+415+e936cba3 | RLSA-2022:6542 |
| Rocky Linux:8 | php-pecl-zip | 0:1.18.2-1.module+el8.4.0+415+e936cba3 | RLSA-2022:6542 |
| Rocky Linux:8 | php-pecl-zip | 0:1.18.2-1.module+el8.6.0+789+2130c178 | RLSA-2022:6542 |
Affected products (as reported)
References
- https://github.com/pear/Archive_Tar/issues/33 x_refsource_MISC
- https://www.drupal.org/sa-core-2020-013 x_refsource_CONFIRM
- [debian-lts-announce] 20201127 [SECURITY] [DLA 2466-1] drupal7 security update mailing-list, x_refsource_MLIST
- FEDORA-2020-f351eb14e3 vendor-advisory, x_refsource_FEDORA
- FEDORA-2020-5271a896ff vendor-advisory, x_refsource_FEDORA
- FEDORA-2020-6f1079934c vendor-advisory, x_refsource_FEDORA
- FEDORA-2020-d50d74d6f2 vendor-advisory, x_refsource_FEDORA
- DSA-4817 vendor-advisory, x_refsource_DEBIAN
- GLSA-202101-23 vendor-advisory, x_refsource_GENTOO
- FEDORA-2021-8093e197f4 vendor-advisory, x_refsource_FEDORA
- FEDORA-2021-0c013f520c vendor-advisory, x_refsource_FEDORA