CVE-2020-21679 — MEDIUM (5.5)

Vulnerability Description

Buffer Overflow vulnerability in WritePCXImage function in pcx.c in GraphicsMagick 1.4 allows remote attackers to cause a denial of service via converting of crafted image file to pcx format.

CVSS Score

5.5

MEDIUM

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Graphicsmagick	Graphicsmagick	1.4

Related Weaknesses (CWE)

CWE-787

References

https://sourceforge.net/p/graphicsmagick/bugs/619/ExploitThird Party Advisory
https://sourceforge.net/p/graphicsmagick/bugs/619/ExploitThird Party Advisory

FAQ

What is CVE-2020-21679?

CVE-2020-21679 is a vulnerability with a CVSS score of 5.5 (MEDIUM). Buffer Overflow vulnerability in WritePCXImage function in pcx.c in GraphicsMagick 1.4 allows remote attackers to cause a denial of service via converting of crafted image file to pcx format.

How severe is CVE-2020-21679?

CVE-2020-21679 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-21679?

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