CVE-2021-29476
Insecure Deserialization of untrusted data in rmccue/requests
9.8
CRITICAL
CVSS 3.1
EPSS 2.2%
Description
Requests is a HTTP library written in PHP. Requests mishandles deserialization in FilteredIterator. The issue has been patched and users of `Requests` 1.6.0, 1.6.1 and 1.7.0 should update to version 1.8.0.
How to fix CVE-2021-29476
To remediate CVE-2021-29476, upgrade the affected package to a fixed version below.
- Debian/wordpress—upgrade to 5.5.3+dfsg1-1 or later
- —upgrade to 1.8.0 or later
Is CVE-2021-29476 being exploited?
Low — EPSS is 2.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 5.5.3+dfsg1-1
- >= 1.6.0, < 1.8.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |