Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2020-5227 |
CWE-ID | CWE-400 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
Feedgenerator Universal components / Libraries / Libraries used by multiple products |
Vendor | Lars Kiesow |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
EUVDB-ID: #VU24823
Risk: Medium
CVSSv3.1:
CVE-ID: CVE-2020-5227
CWE-ID:
CWE-400 - Resource exhaustion
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 XML input. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.
MitigationInstall updates from vendor's website.
Vulnerable software versionsFeedgenerator: 0.1 - 0.8.0
CPE2.3 External linkshttp://docs.microsoft.com/en-us/archive/msdn-magazine/2009/november/xml-denial-of-service-attacks-and-defenses
http://github.com/lkiesow/python-feedgen/commit/f57a01b20fa4aaaeccfa417f28e66b4084b9d0cf
http://github.com/lkiesow/python-feedgen/security/advisories/GHSA-g8q7-xv52-hf9f
Q & A
Can this vulnerability be exploited remotely?
Is there known malware, which exploits this vulnerability?