Vulnerability Details : CVE-2019-20912
An issue was discovered in GNU LibreDWG through 0.9.3. Crafted input will lead to a stack overflow in bits.c, possibly related to bit_read_TF.
Vulnerability category: Memory Corruption
Products affected by CVE-2019-20912
- cpe:2.3:a:gnu:libredwg:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-20912
0.28%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 65 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-20912
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
|
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2019-20912
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-20912
-
https://github.com/LibreDWG/libredwg/commit/b84c2cab55948a5ee70860779b2640913e3ee1ed
encode: protect from stack under-flow · LibreDWG/libredwg@b84c2ca · GitHubPatch;Third Party Advisory
-
https://github.com/LibreDWG/libredwg/issues/178
Several bugs need to be fixed. · Issue #178 · LibreDWG/libredwg · GitHubExploit;Third Party Advisory
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