svg-sanitizer from 0.11.0 before 1.1.0 contains an algorithmic complexity denial of service vulnerability in hasInfiniteLoop() and countUse() of the use reference-graph analysis. Attackers can upload a small layered SVG with 15 levels of fanned-out use elements, forcing exponential path enumeration that pins PHP workers for hours.
Metrics
Affected Vendors & Products
References
History
Tue, 03 Nov 2026 19:30:00 +0000
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| Metrics |
ssvc
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Tue, 03 Nov 2026 17:45:00 +0000
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| First Time appeared |
Darylldoyle
Darylldoyle svg-sanitizer |
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| Vendors & Products |
Darylldoyle
Darylldoyle svg-sanitizer |
Tue, 03 Nov 2026 14:45:00 +0000
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| Description | svg-sanitizer from 0.11.0 before 1.1.0 contains an algorithmic complexity denial of service vulnerability in hasInfiniteLoop() and countUse() of the use reference-graph analysis. Attackers can upload a small layered SVG with 15 levels of fanned-out use elements, forcing exponential path enumeration that pins PHP workers for hours. | |
| Title | svg-sanitizer 0.11.0 before 1.1.0 Algorithmic Complexity DoS via use Reference Graph | |
| First Time appeared |
Drupal
Drupal svg Sanitizer |
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| Weaknesses | CWE-400 | |
| CPEs | cpe:2.3:a:drupal:svg_sanitizer:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Drupal
Drupal svg Sanitizer |
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| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-11-03T14:28:33.982Z
Updated: 2026-11-03T18:28:41.671Z
Reserved: 2026-11-03T12:32:14.752Z
Link: CVE-2026-121444
Updated: 2026-11-03T17:51:48.370Z
Status : Deferred
Published: 2026-11-03T15:17:36.443
Modified: 2026-11-03T19:18:03.523
Link: CVE-2026-121444
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