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HIGH

CVE-2018-11698

CVSS v3

8.1

HIGH

EPSS Score

1.7 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

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::handle_error which could be leveraged by an attacker to disclose information or manipulated to read from unmapped memory causing a denial of service.

Technical details

Published
2018-06-04

Frequently asked questions

What is CVE-2018-11698?

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::handle_error which could be leveraged by an attacker to disclose information or manipulated to read from unmapped memory causing a denial of service.

Is CVE-2018-11698 actively exploited?

Active exploitation of CVE-2018-11698 has not been confirmed. Its EPSS score was 1.7% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-11698?

CVE-2018-11698 has a CVSS v3 base score of 8.1 (HIGH severity).

Is CVE-2018-11698 affecting your environment?

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