CVE-2020-36193
HighActively exploited (CISA KEV)
Description
Tar.php in Archive_Tar through 1.4.11 allows write operations with Directory Traversal due to inadequate checking of symbolic links, a related issue to CVE-2020-28948.
SeverityHigh
CVSS7.5
Exploit probability—
Product
PEAR Archive_Tar
PublishedJan 18, 2021
First seenJan 18, 2021
Added to KEVAug 25, 2022
Weakness typeCWE-59Improper link resolution
How to fix
CISA required action
Apply updates per vendor instructions.
CISA due date: Sep 15, 2022Update
- drupal drupal7.78, 8.9.13, 9.0.11, 9.1.3 or later
- pear/archive_tar1.4.13 or later
Vendor advisories
- security.gentoo.org/glsa/202101-23
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YKD5WEFA4WT6AVTMRAYBNXZNLWZHM7FH/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FOZNK4FIIV7FSFCJNNFWMJZTTV7NFJV2/
- debian.org/security/2021/dsa-4894
- 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 | — |
| fedoraproject fedora | 32, 33, 34, 35 | — |
| debian debian_linux | 9.0, 10.0 | — |
| drupal drupal | 7.0 ≤ v < 7.78, 8.9.0 ≤ v < 8.9.13, 9.0.0 ≤ v < 9.0.11, 9.1.0 ≤ v < 9.1.3 | 7.78, 8.9.13, 9.0.11, 9.1.3 |
| pear/archive_tarPackagist | v < 1.4.13 | 1.4.13 |
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