Out-of-bounds Read in Sass-Lang Libsass
CVE-2018-11697
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::exactly() which could be leveraged by an attacker to disclose information or manipulated to read from unmapped memory causing a denial of service.
Vulnerability class: Buffer Overflow
EPSS: 0.017 (74.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H.
Affected products
- Sass-lang Libsass
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Exploit, Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)
Frequently asked questions
- What is CVE-2018-11697?
- CVE-2018-11697 is a high-severity vulnerability in Sass-Lang Libsass, classified under Out-of-bounds Read. CVSS score: 8.1/10. Published 2018-06-04.
- How severe is CVE-2018-11697?
- High severity. CVSS v3 base score is 8.1 out of 10.
- Is CVE-2018-11697 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.