CVEvulnerability
CVE-2021-20213
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-03-25
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-476
Description
A flaw was found in Privoxy in versions before 3.0.29. Dereference of a NULL-pointer that could result in a crash if accept-intercepted-requests was enabled, Privoxy failed to get the request destination from the Host header and a memory allocation failed.
Affected configurations
• privoxy privoxy (< 3.0.29)
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1928739 Issue Tracking, Patch, Third Party Advisory
- https://security.gentoo.org/glsa/202107-16 Third Party Advisory
- https://www.privoxy.org/3.0.29/user-manual/whatsnew.html Release Notes, Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1928739 Issue Tracking, Patch, Third Party Advisory
- https://security.gentoo.org/glsa/202107-16 Third Party Advisory
- https://www.privoxy.org/3.0.29/user-manual/whatsnew.html Release Notes, Vendor Advisory