Vulnerability identifier: #VU80044
Vulnerability risk: Medium
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-787
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Htmlcleaner
/
Vendor: Htmlcleaner Project
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error when processing untrusted input. A remote attacker can pass specially crafted object that uses cyclic dependencies to the application, trigger an out-of-bounds write and perform a denial of service (DoS) attack.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Htmlcleaner: 2.6 - 2.28
External links
http://github.com/amplafi/htmlcleaner/issues/13
http://lists.debian.org/debian-lts-announce/2023/08/msg00007.html
http://www.debian.org/security/2023/dsa-5471
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.