CVE-2021-36080

CVSS V2 Medium 6.8 CVSS V3 High 8.8
Description
GNU LibreDWG 0.12.3.4163 through 0.12.3.4191 has a double-free in bit_chain_free (called from dwg_encode_MTEXT and dwg_encode_add_object).
Overview
  • CVE ID
  • CVE-2021-36080
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-07-01T03:15:08
  • Last Modified Date
  • 2021-07-08T15:54:42
Weakness Enumerations
CWE URL
CWE-415 http://cwe.mitre.org/data/definitions/415.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:gnu:libredwg:*:*:*:*:*:*:*:* 1 OR 0.12.3.4163 0.12.3.4191
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 6.8
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 8.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 2.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libredwg/OSV-2021-495.yaml Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31724 Exploit Issue Tracking Patch Third Party Advisory
https://github.com/LibreDWG/libredwg/commit/9b6e0ff9ef02818df034fc42c3bd149a5ff89342 Patch Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-36080
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-36080
History
Created Old Value New Value Data Type Notes
2022-05-10 07:08:28 Added to TrackCVE
2022-12-05 05:18:13 2021-07-01T03:15Z 2021-07-01T03:15:08 CVE Published Date updated
2022-12-05 05:18:13 2021-07-08T15:54:42 CVE Modified Date updated
2022-12-05 05:18:13 Analyzed Vulnerability Status updated