DEBIAN-CVE-2021-3902

Source
https://security-tracker.debian.org/tracker/CVE-2021-3902
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2021-3902.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2021-3902
Upstream
Published
2024-11-15T11:15:06Z
Modified
2026-09-15T09:02:34Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

An improper restriction of external entities (XXE) vulnerability in dompdf/dompdf's SVG parser allows for Server-Side Request Forgery (SSRF) and deserialization attacks. This issue affects all versions prior to 2.0.0. The vulnerability can be exploited even if the isRemoteEnabled option is set to false. It allows attackers to perform SSRF, disclose internal image files, and cause PHAR deserialization attacks.

References

Affected packages

Debian:12 / php-dompdf

Package

Name
php-dompdf
Purl
pkg:deb/debian/php-dompdf?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.0.2+dfsg-1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2021-3902.json"