CVE-2018-11693

8.1 highEPSS 1.3%

High (8.1) in sass-lang libsass. EPSS 1.3% chance of exploitation in the next 30 days.

An issue was discovered in LibSass through 3.5.4. An out-of-bounds read of a memory region was found in the function Sass::Prelexer::skip_over_scopes which could be leveraged by an attacker to disclose information or manipulated to read from unmapped memory causing a denial of service.

Severity

CVSS 3.0

8.1 high

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

EPSS: 1.3% chance of exploitation in the next 30 days; higher than 71% of CVEs (scores of 2026-10-31)
CWE: CWE-125
Published: 2018-06-04
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

sass-lang:libsass

References

https://github.com/sass/libsass/issues/2661
https://github.com/sass/libsass/issues/2661

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