CVE-2019-20022 : An invalid memory address dereference was discovered in load

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

Published 2019-12-27 02:15:11

Updated 2020-01-02 20:12:55

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2019-20022

Libsixel Project » Libsixel
Versions before (<) 1.8.3
cpe:2.3:a:libsixel_project:libsixel:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.38%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 58 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:N/A:P	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
6.5	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	2.8	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE-672 Operation on a Resource after Expiration or Release

The product uses, accesses, or otherwise operates on a resource after that resource has been expired, released, or revoked.

Assigned by: nvd@nist.gov (Primary)

https://github.com/saitoha/libsixel/issues/108

Segmentation fault (ASAN: SEGV on unknown address) in the load_pnm function of frompnm.c:288 · Issue #108 · saitoha/libsixel · GitHub
Exploit;Issue Tracking;Third Party Advisory

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