High severity · published Jan 25, 2022
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…
8.8
CVSS
6.6%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)6.6% · higher than 94% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
10.0; 11.0 · source: NVD
FE
Fedora · Fedoraproject
34; 35 · source: NVD
LI
Librecad · Librecad
before 2.2.0; 2.2.0; 2.2.0; 2.2.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-45341
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-45341
Exploit
https://github.com/LibreCAD/LibreCAD/issues/1462
lists.fedoraproject.org
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FCC2FZ6HZOIK3775K4MTCOUHX6PLGPEL/
lists.fedoraproject.org
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUMH3CWGVSMR2UIZEA35Q5UB7PDVVVYS/
security.gentoo.org
https://security.gentoo.org/glsa/202305-26
Third Party Advisory
https://www.debian.org/security/2022/dsa-5077
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