Home/CVE/A vulnerability was found in Privoxy which was fixed in process_encrypted_request_headers() by freeing header memory whe
CVE

CVE-2021-44541

A vulnerability was found in Privoxy which was fixed in process_encrypted_request_headers() by freeing header memory whe

A vulnerability was found in Privoxy which was fixed in process_encrypted_request_headers() by freeing header memory when failing to get the request destination.

HIGH · CVSS 7.5 EPSS 0.00504
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-401Missing Release of Memory after Effective Lifetime
▤

Affected Products & Versions

1
privoxy< 3.0.33
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD23 Dec 2021 · 08:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

3
suse-csafopenSUSE-SU-2024:11677-1
suse-csafopenSUSE-SU-2022:10186-1
suse-csafopenSUSE-SU-2021:1646-1
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.privoxy.org/3.0.33/user-manual/whatsnew.html%2C
https://www.privoxy.org/gitweb/?p=privoxy.git
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