CVE-2020-28948
php-pear - security update
7.8
HIGH
CVSS 3.1
EPSS 76.9%
Description
Archive_Tar through 1.4.10 allows an unserialization attack because phar: is blocked but PHAR: is not blocked.
How to fix CVE-2020-28948
To remediate CVE-2020-28948, upgrade the affected package to a fixed version below.
- Bitnami/drupal—upgrade to 7.75.0 or later
- Bitnami/drupal—upgrade to 7.75.0 or later
- —upgrade to 7.52-2+deb9u13 or later
- —upgrade to 1:1.10.1+submodules+notgz-9+deb9u2 or later
- —upgrade to 1:1.10.9+submodules+notgz-1.1 or later
- —upgrade to 1:1.10.6+submodules+notgz-1.1+deb10u1 or later
- —upgrade to 8.8.12 or later
- —upgrade to 1.4.11 or later
- —upgrade to 1.4.11 or later
Is CVE-2020-28948 being exploited?
Likely — EPSS is 76.9%, placing CVE-2020-28948 in the top tier of vulnerabilities by exploitation probability. Prioritise patching.
Affected packages (9)
- >= 7.0.0, < 7.75.0, >= 8.0.0, < 8.9.10, >= 9.0.0, < 9.0.9
- >= 7.0.0, < 7.75.0, >= 8.0.0, < 8.9.10, >= 9.0.0, < 9.0.9
- from 0, < 7.52-2+deb9u13
- from 0, < 1:1.10.1+submodules+notgz-9+deb9u2
- from 0, < 1:1.10.9+submodules+notgz-1.1
- from 0, < 1:1.10.6+submodules+notgz-1.1+deb10u1
- >= 8.0.0, < 8.8.12 | >= 8.9.0, < 8.9.10 | >= 9.0.0, < 9.0.9
- from 0, < 1.4.11
- from 0, < 1.4.11
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:H |