CVE-2018-17057
TCPDF vulnerable to attackers triggering deserialization of arbitrary data
9.8
CRITICAL
CVSS 3.1
EPSS 52.1%
Description
An issue was discovered in TCPDF before 6.2.22. Attackers can trigger deserialization of arbitrary data via the phar:// wrapper.
How to fix CVE-2018-17057
To remediate CVE-2018-17057, upgrade the affected package to a fixed version below.
- Debian/tcpdf—upgrade to 6.2.26+dfsg-1 or later
- Packagist/fooman/tcpdf—upgrade to 6.2.22 or later
- —upgrade to 6.2.22 or later
- —upgrade to 6.2.22 or later
- —upgrade to 6.2.22 or later
Is CVE-2018-17057 being exploited?
Likely — EPSS is 52.1%, placing CVE-2018-17057 in the top tier of vulnerabilities by exploitation probability. Prioritise patching.
Affected packages (5)
- from 0, < 6.2.26+dfsg-1
- from 0, < 6.2.22
- from 0, < 6.2.22
- from 0, < 6.2.22
- from 0, < 6.2.22
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |