CVE-2020-28948
High
Description
Archive_Tar through 1.4.10 allows an unserialization attack because phar: is blocked but PHAR: is not blocked.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Php Archive Tar
PublishedNov 19, 2020
First seenNov 19, 2020
How to fix
Update
- php archive_tar1.4.11 or later
- drupal drupal7.75, 8.9.10, 8.8.12, 9.0.9 or later
- drupal/core8.8.12, 8.9.10, 9.0.9 or later
- pear/archive_tar1.4.11 or later
Vendor advisories
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4V35LBRM6HBCXBVCITKQ4UEBTXO2EG7B/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NBYZSHYTIOBK6V7C4N7TP6KIKCRKLVWP/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KWM4CTMEGAC4I2CHYNJVSROY4CVXVEUT/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5KSFM672XW3X6BR7TVKRD63SLZGKK437/
- debian.org/security/2020/dsa-4817
- security.gentoo.org/glsa/202101-23
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VJQQYDAOWHD6RDITDRPHFW7WY6BS3V5N/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/42GPGVVFTLJYAKRI75IVB5R45NYQGEUR/
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| php archive_tar | v < 1.4.11 | 1.4.11 |
| debian debian_linux | 9.0, 10.0 | — |
| fedoraproject fedora | 32, 33, 34, 35 | — |
| drupal drupal | 7.0 ≤ v < 7.75, 8.0.0 ≤ v < 8.9.10, 8.8.0 ≤ v < 8.8.12, 9.0.0 ≤ v < 9.0.9 | 7.75, 8.9.10, 8.8.12, 9.0.9 |
| drupal/corePackagist | 8.0.0 ≤ v < 8.8.12, 8.9.0 ≤ v < 8.9.10, 9.0.0 ≤ v < 9.0.9 | 8.8.12, 8.9.10, 9.0.9 |
| pear/archive_tarPackagist | v < 1.4.11 | 1.4.11 |
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