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CVE-2019-20022

Good to know:

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Date: December 26, 2019

An invalid memory address dereference was discovered in load_pnm in frompnm.c in libsixel before 1.8.3.

Language: C

Severity Score

Related Resources (4)

https://nvd.nist.gov/vuln/detail/CVE-2019-20022
https://github.com/saitoha/libsixel/issues/108
https://security-tracker.debian.org/tracker/CVE-2019-20022
https://www.mend.io/vulnerability-database/CVE-2019-20022

Severity Score

Weakness Type (CWE)

Operation on a Resource after Expiration or Release

CWE-672

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): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

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

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