What is CVE-2019-18798?

CVE-2019-18798 is a medium-severity vulnerability in Sass-Lang Libsass, classified under Out-of-bounds Read. CVSS score: 6.5/10. Published 2019-11-06.

How severe is CVE-2019-18798?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Out-of-bounds Read in Sass-Lang Libsass

CVE-2019-18798

LibSass before 3.6.3 allows a heap-based buffer over-read in Sass::weaveParents in ast_sel_weave.cpp.

Vulnerability class: Buffer Overflow

EPSS: 0.011 (60.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Sass-lang Libsass
N/a — versions n/a

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2019-18798?: CVE-2019-18798 is a medium-severity vulnerability in Sass-Lang Libsass, classified under Out-of-bounds Read. CVSS score: 6.5/10. Published 2019-11-06.
How severe is CVE-2019-18798?: Medium severity. CVSS v3 base score is 6.5 out of 10.