Vulnerability Details : CVE-2020-21529
Potential exploit
fig2dev 3.2.7b contains a stack buffer overflow in the bezier_spline function in genepic.c.
Vulnerability category: OverflowMemory Corruption
Products affected by CVE-2020-21529
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:a:xfig_project:fig2dev:3.2.7:b:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-21529
0.10%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 42 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-21529
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
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-2020-21529
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-21529
-
https://lists.debian.org/debian-lts-announce/2023/01/msg00044.html
[SECURITY] [DLA 3304-1] fig2dev security updateMailing List;Third Party Advisory
-
https://lists.debian.org/debian-lts-announce/2021/10/msg00002.html
[SECURITY] [DLA 2778-1] fig2dev security updateMailing List;Third Party Advisory
-
https://sourceforge.net/p/mcj/tickets/65/
Xfig / Tickets / #65 stack-overflow in bezier_spline functionExploit;Vendor Advisory
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