CVE-2020-28949
HIGH7.8⚠ KEVEPSS 93.4%PEAR Archive_Tar Deserialization of Untrusted Data Vulnerability
Published: 11/19/2020Modified: 4/28/2026Added to CISA KEV: 8/25/2022
Description
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.
Affected packages (1)
- Debian/php-pearfrom 0, < 1:1.10.9+submodules+notgz-1.1
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 |