In LibSass prior to 3.5.5, Sass::Eval::operator()(Sass::Binary_Expression*) inside eval.cpp allows attackers to cause a denial-of-service resulting from stack consumption via a crafted sass file, because of certain incorrect parsing of '%' as a modulo operator in parser.cpp.
CVSS Details
- CVSS 3.1 Base Score: 6.5
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade libsass | Jul 30, 2024 | Dec 4, 2018 |
| Suse | — | Upgrade libsass-develUpgrade libsass-3_6_1-1 | Jul 24, 2019 | Dec 4, 2018 |
| Ubuntu | — | No solution exists | Jun 26, 2025 | Dec 4, 2018 |
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