Description
DOMPDF before 0.6.2 allows denial of service.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 12 | php-dompdf | 0.6.2+dfsg-1 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | php-dompdf | 0.6.2+dfsg-3ubuntu0.20.04.1 | USN-6277-1 |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 18.04 LTS | php-dompdf | 0.6.2+dfsg-3ubuntu0.18.04.1~esm1 | USN-6277-1 |
| Ubuntu Pro 16.04 LTS | php-dompdf | 0.6.1+dfsg-2ubuntu1+esm1 | USN-6277-1 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Packagist | dompdf/dompdf | >= 0.6, < 0.6.2 | 0.6.2 | GHSA-q83c-64c9-c42m |
Advisories 1
- USN-6277-1 php-dompdf vulnerabilities Ubuntu Security Notices (USN) · Jun 25, 2026