HIGHCVSS not yet scoredVulnerability

CVE-2026-61845

### Impact Crass converts CSS scientific notation number values with unbounded exponentiation before it clamps the result to `Float::MAX`. Applications that use Crass to parse attacker-controlled CSS strings can be forced to spend disproportionate CPU and memory parsing a tiny input, possibly resulting in a crash. ### Patches This is fixed in Crass 1.0.7. ### Related - https://github.com/rubysec/ruby-advisory-db/blob/master/gems/crass/GHSA-6wmf-3r64-vcwv.yml

Properties

Ghsa id
GHSA-6wmf-3r64-vcwv
Severity
high
Summary
Crass : Large numeric exponents cause CPU and memory denial of service
Last source
GitHub Advisory Database
Cve id
CVE-2026-61845
First seen by Signal
2026-10-20T17:12:31+00:00
Is ghsa only
false
Retrieved at
2026-10-21T01:23:59+00:00
Ghsa published
2026-10-20T14:32:39Z
Source url
https://github.com/advisories/GHSA-6wmf-3r64-vcwv
Ghsa updated
2026-10-20T14:32:40Z

Related Entities (3)

AFFECTS (1)

→[Software]rubygems/crass

HAS_WEAKNESS (1)

VULNERABLE_TO (1)

←[Software]rubygems/crass

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CVE-2026-61845 — Ninja Signal Threat Intelligence | Ninja Signal