Summary
It was discovered that Dompdf was not properly validating untrusted input when
processing HTML content under certain circumstances. An attacker could
possibly use this issue to expose sensitive information or execute arbitrary
code. This issue only affected Ubuntu 16.04 LTS.
(CVE-2014-5011, CVE-2014-5012, CVE-2014-5013)
It was discovered that Dompdf was not properly validating processed HTML
content that referenced PHAR files, which could result in the deserialization
of untrusted data. An attacker could possibly use this issue to execute
arbitrary code. (CVE-2021-3838)
It was discovered that Dompdf was not properly validating processed HTML
content that referenced both a remote base and a local file, which could
result in the bypass of a chroot check. An attacker could possibly use this
issue to expose sensitive information. (CVE-2022-2400)
Fixed packages 3
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 20.04 LTS 20.04:LTS | php-dompdf | 0.6.2+dfsg-3ubuntu0.20.04.1 |
| Ubuntu · Pro 16.04 LTS Pro:16.04:LTS | php-dompdf | 0.6.1+dfsg-2ubuntu1+esm1 |
| Ubuntu · Pro 18.04 LTS Pro:18.04:LTS | php-dompdf | 0.6.2+dfsg-3ubuntu0.18.04.1~esm1 |
Vulnerabilities 5
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Critical 9.8
PHAR Deserialization in dompdf/dompdf
DomPDF before version 2.0.0 is vulnerable to PHAR deserialization due to a lack of checking on the protocol before passing it into the file_get_contents() function. An attacker who can upload files of any type to the server can pass in the phar:// protocol to…
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High 8.8
DOMPDF Remote Code Execution
DOMPDF before 0.6.2 allows remote code execution, a related issue to CVE-2014-2383.
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Medium 6.5
DOMPDF Information Disclosure
DOMPDF before 0.6.2 allows Information Disclosure.
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Medium 6.5
DOMPDF denial of service vulnerability
DOMPDF before 0.6.2 allows denial of service.
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Medium 5.3
External Control of File Name or Path in dompdf/dompdf
External Control of File Name or Path in GitHub repository dompdf/dompdf prior to 2.0.0.