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The vulnerability of proxy servers with advanced web content filtering functions like Privoxy arises from insufficient validation of input data, allowing attackers to trigger service interruptions.
🗓️ 08 Oct 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 1 Views
| Reporter | Title | Published | Views | Family All 53 |
|---|---|---|---|---|
 | Privoxy -- Multiple vulnerabilities (memory leak, XSS) | 9 Dec 202100:00 | – | freebsd |
 | CVE-2021-44542 | 23 Dec 202120:15 | – | attackerkb |
 | Important: privoxy | 3 May 202300:00 | – | amazon |
 | Amazon Linux AMI : privoxy (ALAS-2023-1739) | 4 May 202300:00 | – | nessus |
| FreeBSD : Privoxy -- Multiple vulnerabilities (memory leak, XSS) (897e1962-5d5a-11ec-a3ed-040e3c3cf7e7) | 15 Dec 202100:00 | – | nessus |
| openSUSE 15 Security Update : privoxy (openSUSE-SU-2021:1646-1) | 31 Dec 202100:00 | – | nessus |
| openSUSE 15 Security Update : privoxy (openSUSE-SU-2022:10186-1) | 3 Nov 202200:00 | – | nessus |
 | CVE-2021-44542 | 23 Dec 202119:48 | – | alpinelinux |
 | Privoxy 输入验证错误漏洞 | 10 Dec 202100:00 | – | cnnvd |
 | Privoxy Input Validation Error Vulnerability (CNVD-2022-08930) | 14 Dec 202100:00 | – | cnvd |
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08 Oct 2025 00:00Current
7.1High risk
Vulners AI Score7.1
CVSS 37.5
CVSS 27.8
EPSS0.01211