Security readout for executives and security teams
CVE-2018-11499 is a memory-safety flaw in LibSass that can crash software using vulnerable versions when error handling is triggered. Business urgency depends on whether LibSass processes Sass/SCSS from untrusted users or automated external inputs. The sources do not provide a CVSS score or confirmed code execution impact. Exposure is most likely in applications, build systems, CMS tooling, package pipelines, or services embedding LibSass 3.4.x or 3.5.x through 3.5.4, especially where Sass input may come from users or third-party content. Treat this as a targeted availability risk, not a confirmed emergency. Prioritize remediation where vulnerable LibSass is reachable by external or untrusted input. Lower priority is reasonable for isolated developer-only tooling, but still remove unsupported vulnerable versions during normal maintenance. Mitigation focus: Inventory LibSass usage across applications, build images, and operating system packages.; Upgrade or patch LibSass using vendor or distribution guidance.; Apply relevant openSUSE security updates where those packages are in use..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2018-11499 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/sass/libsass/issues/2643CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
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