Vulnerability Details : CVE-2021-45341
A buffer overflow vulnerability in CDataMoji of the jwwlib component of LibreCAD 2.2.0-rc3 and older allows an attacker to achieve Remote Code Execution using a crafted JWW document.
Vulnerability category: OverflowExecute code
Products affected by CVE-2021-45341
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
- cpe:2.3:a:librecad:librecad:*:*:*:*:*:*:*:*
- cpe:2.3:a:librecad:librecad:2.2.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:librecad:librecad:2.2.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:librecad:librecad:2.2.0:rc3:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-45341
0.63%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 79 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-45341
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
9.3
|
HIGH | AV:N/AC:M/Au:N/C:C/I:C/A:C |
8.6
|
10.0
|
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-2021-45341
-
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-45341
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VUMH3CWGVSMR2UIZEA35Q5UB7PDVVVYS/
[SECURITY] Fedora 34 Update: libdxfrw-1.0.1-3.fc34 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://www.debian.org/security/2022/dsa-5077
Debian -- Security Information -- DSA-5077-1 librecadThird Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FCC2FZ6HZOIK3775K4MTCOUHX6PLGPEL/
[SECURITY] Fedora 35 Update: librecad-2.2.0-0.15.rc4.fc35 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://github.com/LibreCAD/LibreCAD/issues/1462
Remote Code Execution vulnerability in LibreCAD 2.2.0-rc3 (JWW CDataMoji) · Issue #1462 · LibreCAD/LibreCAD · GitHubExploit;Issue Tracking;Third Party Advisory
-
https://security.gentoo.org/glsa/202305-26
LibreCAD: Multiple Vulnerabilities (GLSA 202305-26) — Gentoo security
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