CVE-2019-18798

CVSS V2 Medium 4.3 CVSS V3 Medium 6.5
Description
LibSass before 3.6.3 allows a heap-based buffer over-read in Sass::weaveParents in ast_sel_weave.cpp.
Overview
  • CVE ID
  • CVE-2019-18798
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-11-06T16:15:10
  • Last Modified Date
  • 2019-11-08T19:43:33
Weakness Enumerations
CWE URL
CWE-125 http://cwe.mitre.org/data/definitions/125.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:sass-lang:libsass:*:*:*:*:*:*:*:* 1 OR 3.6.3
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 6.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://github.com/sass/libsass/issues/2999 Exploit Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-18798
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-18798
History
Created Old Value New Value Data Type Notes
2022-05-10 16:59:44 Added to TrackCVE
2022-12-04 05:35:00 2019-11-06T16:15Z 2019-11-06T16:15:10 CVE Published Date updated
2022-12-04 05:35:00 2019-11-08T19:43:33 CVE Modified Date updated
2022-12-04 05:35:00 Analyzed Vulnerability Status updated