Vulnerability Details : CVE-2020-21679
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.
Vulnerability category: OverflowMemory CorruptionDenial of service
Products affected by CVE-2020-21679
- cpe:2.3:a:graphicsmagick:graphicsmagick:1.4:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-21679
0.13%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 48 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-21679
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2020-21679
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-21679
-
https://sourceforge.net/p/graphicsmagick/bugs/619/
GraphicsMagick / Bugs / #619 heap-buffer-overflow in WritePCXImageExploit;Third Party Advisory
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