
CVE catalog
CVE-2023-50251
php-dompdf-svg-lib affected and fixed versions
php-svg-lib is an SVG file parsing / rendering library. Prior to version 0.5.1, when parsing the attributes passed to a `use` tag inside an svg document, an attacker can cause the system to go to an infinite recursion. Depending on the system configuration and attack pattern this could exhaust the memory available to the executing process and/or to the server itself. An attacker sending multiple request to a system to render the above payload can potentially cause resource exhaustion to the point that the system is unable to handle incoming request. Version 0.5.1 contains a patch for this issue.
- Severity
- Medium
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.88% · Oct 27, 2026
Projects and upstream resources
Reported versions and fixes
Each observation applies to its named package, distribution, and release. Distribution backports can fix a vulnerability while retaining an older upstream version number.
| Distribution / release | Package | Version | Status | Source |
|---|---|---|---|---|
| Debiansid | php-dompdf-svg-lib | 0.5.1-1 | FixedDistribution-reported fixed boundary | [CVE-2023-50251] |
| Debiansid | php-dompdf-svg-lib | 1.0.0-2 | Fixed | [CVE-2023-50251] |
| Debianbookworm-security | php-dompdf-svg-lib | 0.5.0-3+deb12u1 | Fixed | [CVE-2023-50251] |
| Debianbookworm | php-dompdf-svg-lib | 0.5.0-3+deb12u1 | FixedDistribution-reported fixed boundary | [CVE-2023-50251] |
Provider details and historical evidence
| Distribution / release | Package | Version | Status | Source |
|---|---|---|---|---|
| Debianbookworm | php-dompdf-svg-lib | 0.5.0-3+deb12u1 | FixedDistribution-reported fixed boundary | [CVE-2023-50251] |
| Debianbookworm-security | php-dompdf-svg-lib | 0.5.0-3+deb12u1 | Fixed | [CVE-2023-50251] |
| Debiansid | php-dompdf-svg-lib | 0.5.1-1 | FixedDistribution-reported fixed boundary | [CVE-2023-50251] |
| Debiansid | php-dompdf-svg-lib | 1.0.0-2 | Fixed | [CVE-2023-50251] |
Original provider fields
{
"package_releases": [
{
"name": "php-dompdf-svg-lib",
"status": "fixed",
"release": "sid",
"version": "1.0.0-2"
},
{
"name": "php-dompdf-svg-lib",
"status": "fixed",
"release": "bookworm",
"version": "0.5.0-3+deb12u1"
},
{
"name": "php-dompdf-svg-lib",
"status": "fixed",
"release": "bookworm-security",
"version": "0.5.0-3+deb12u1"
}
],
"fixed_versions": [
{
"bug": 1058641,
"name": "php-dompdf-svg-lib",
"type": "source",
"origin": null,
"release": "sid",
"urgency": "not yet assigned",
"fixed_version": "0.5.1-1"
},
{
"bug": 1058641,
"name": "php-dompdf-svg-lib",
"type": "source",
"origin": null,
"release": "bookworm",
"urgency": "not yet assigned",
"fixed_version": "0.5.0-3+deb12u1"
}
],
"distribution_packages": []
}OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
[Debian 12 (Bookworm)]
- [php-dompdf-svg-lib]Unknown
Details (4)
0.5.0-3+deb12u1· all · bookwormFixed · Fixed:
0.5.0-3+deb12u1dsa · php-dompdf-svg-lib · debian · bookworm; dsa · php-dompdf-svg-lib · debian · 12
0.5.0-3+deb12u1· all · bookwormFixed · Fixed:
0.5.0-3+deb12u1dsa · php-dompdf-svg-lib · debian · bookworm; dsa · php-dompdf-svg-lib · debian · 12
0.5.0-3+deb12u1· all · bookworm-securityFixed · Fixed:
0.5.0-3+deb12u1dsa · php-dompdf-svg-lib · debian · bookworm; dsa · php-dompdf-svg-lib · debian · 12
0.5.0-3+deb12u1· all · bookworm-securityFixed · Fixed:
0.5.0-3+deb12u1dsa · php-dompdf-svg-lib · debian · bookworm; dsa · php-dompdf-svg-lib · debian · 12
Observed: