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CVE-2020-21818

Good to know:

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Date: May 17, 2021

A heap based buffer overflow vulnerability exists in GNU LibreDWG 0.10.2641 via htmlescape ../../programs/escape.c:48.

Language: C

Severity Score

Related Resources (4)

http://gnu.com
https://github.com/LibreDWG/libredwg/issues/182#issuecomment-572891053
https://nvd.nist.gov/vuln/detail/CVE-2020-21818
https://www.mend.io/vulnerability-database/CVE-2020-21818

Severity Score

Weakness Type (CWE)

Out-of-bounds Write

CWE-787

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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