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CVE-2019-3573

Good to know:

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Date: January 2, 2019

In libsixel v1.8.2, there is an infinite loop in the function sixel_decode_raw_impl() in the file fromsixel.c, as demonstrated by sixel2png.

Language: C

Severity Score

Related Resources (5)

https://security-tracker.debian.org/tracker/CVE-2019-3573
https://nvd.nist.gov/vuln/detail/CVE-2019-3573
https://github.com/saitoha/libsixel/issues/83
https://github.com/TeamSeri0us/pocs/tree/master/libsixel
https://www.mend.io/vulnerability-database/CVE-2019-3573

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption

CWE-400

Loop with Unreachable Exit Condition ('Infinite Loop')

CWE-835

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
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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