CVE-2019-20023 — MEDIUM (6.5)

Q: What is CVE-2019-20023?

CVE-2019-20023 is a vulnerability with a CVSS score of 6.5 (MEDIUM). A memory leak was discovered in image_buffer_resize in fromsixel.c in libsixel 1.8.4.

Q: How severe is CVE-2019-20023?

CVE-2019-20023 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2019-20023?

Check the references section above for vendor advisories and patch information. Affected products include: Saitoha Libsixel.

Vulnerability Description

A memory leak was discovered in image_buffer_resize in fromsixel.c in libsixel 1.8.4.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Saitoha	Libsixel	< 1.8.4

Related Weaknesses (CWE)

CWE-401

References

https://github.com/saitoha/libsixel/issues/120ExploitIssue TrackingThird Party Advisory
https://github.com/saitoha/libsixel/issues/120ExploitIssue TrackingThird Party Advisory

FAQ

What is CVE-2019-20023?

CVE-2019-20023 is a vulnerability with a CVSS score of 6.5 (MEDIUM). A memory leak was discovered in image_buffer_resize in fromsixel.c in libsixel 1.8.4.

How severe is CVE-2019-20023?

CVE-2019-20023 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-20023?

Check the references section above for vendor advisories and patch information. Affected products include: Saitoha Libsixel.