Vulnerability Details : CVE-2020-23861
A heap-based buffer overflow vulnerability exists in LibreDWG 0.10.1 via the read_system_page function at libredwg-0.10.1/src/decode_r2007.c:666:5, which causes a denial of service by submitting a dwg file.
Vulnerability category: OverflowMemory CorruptionDenial of service
Products affected by CVE-2020-23861
- cpe:2.3:a:gnu:libredwg:0.10.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-23861
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 30 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-23861
| 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-2020-23861
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-23861
-
https://github.com/LibreDWG/libredwg/issues/248
LibreDWG "read_system_page" function heap overflow vulnerability · Issue #248 · LibreDWG/libredwg · GitHubExploit;Issue Tracking;Patch;Third Party Advisory
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