Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2021-21236 |
CWE-ID | CWE-20 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
CairoSVG Web applications / Modules and components for CMS |
Vendor | Kozea |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
EUVDB-ID: #VU49382
Risk: Medium
CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-21236
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can trick a victim to open a specially crafted SVG file and perform a denial of service (DoS) attack.
MitigationInstall updates from vendor's website.
Vulnerable software versionsCairoSVG: 2.5.0
External linkshttp://github.com/Kozea/CairoSVG/commit/cfc9175e590531d90384aa88845052de53d94bf3
http://github.com/Kozea/CairoSVG/releases/tag/2.5.1
http://github.com/Kozea/CairoSVG/security/advisories/GHSA-hq37-853p-g5cf
http://pypi.org/project/CairoSVG/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.