CVE-2018-17057: Attackers can trigger deserialization of arbitrary data via the phar:// wrapper.
An issue was discovered in TCPDF before 6.2.22. Attackers can trigger deserialization of arbitrary data via the phar:// wrapper.
Other sources
An issue was discovered in TCPDF before 6.2.22. Attackers can trigger deserialization of arbitrary data via the phar:// wrapper.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
composer/spoonity/tcpdfto a version that resolves this vulnerability.Fixed in 6.2.22 - Upgrade
Upgrade
composer/la-haute-societe/tcpdfto a version that resolves this vulnerability.Fixed in 6.2.22 - Upgrade
Upgrade
composer/fooman/tcpdfto a version that resolves this vulnerability.Fixed in 6.2.22 - Upgrade
Upgrade
composer/tecnickcom/tcpdfto a version that resolves this vulnerability.Fixed in 6.2.22 - Upgrade
Upgrade
composer/fossar/tcpdf-parserto a version that resolves this vulnerability.Fixed in 6.2.22 - Upgrade
Upgrade
composer/wallabag/tcpdfto a version that resolves this vulnerability.Fixed in 6.2.22
Event History
Frequently Asked Questions
What is CVE-2018-17057?
CVE-2018-17057 is a vulnerability in TCPDF versions up to and excluding 6.2.22 that allows attackers to trigger deserialization of arbitrary data using the phar:// wrapper.
What is the severity of CVE-2018-17057?
CVE-2018-17057 has a severity rating of 9.8 (critical).
Which software versions are affected by CVE-2018-17057?
TCPDF versions up to and excluding 6.2.22 are affected by CVE-2018-17057.
How can attackers exploit CVE-2018-17057?
Attackers can exploit CVE-2018-17057 by triggering deserialization of arbitrary data using the phar:// wrapper.
Are there any references for CVE-2018-17057?
Yes, you can find references for CVE-2018-17057 at the following links: [link1](https://github.com/tecnickcom/TCPDF/commit/1861e33fe05f653b67d070f7c106463e7a5c26ed), [link2](http://packetstormsecurity.com/files/152200/TCPDF-6.2.19-Deserialization-Remote-Code-Execution.html), [link3](http://packetstormsecurity.com/files/152360/LimeSurvey-Deserialization-Remote-Code-Execution.html)