Vulnerability Details : CVE-2020-29384
An issue was discovered in PNGOUT 2020-01-15. When compressing a crafted PNG file, it encounters an integer overflow.
Vulnerability category: Overflow
Exploit prediction scoring system (EPSS) score for CVE-2020-29384
Probability of exploitation activity in the next 30 days: 0.12%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 46 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2020-29384
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 |
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-2020-29384
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The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-29384
-
http://advsys.net/ken/utils.htm
Ken Silverman's Utility PageThird Party Advisory
-
http://www.jonof.id.au/kenutils.html
PNGOUT & KZIP ports / JonoF's Games and StuffThird Party Advisory
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https://gist.github.com/mmmdzz/03df5177afd04b32ac190eb7907f3834
Integer Overflow in PNGOUT ยท GitHubExploit;Third Party Advisory
Products affected by CVE-2020-29384
- cpe:2.3:a:advsys:pngout:2020-01-15:*:*:*:*:*:*:*