Vulnerability Description
A flaw was found in privoxy before 3.0.32. Invalid memory access with an invalid pattern passed to pcre_compile() may lead to denial of service.
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Privoxy | Privoxy | < 3.0.32 |
| Debian | Debian Linux | 9.0 |
Related Weaknesses (CWE)
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1936668Issue TrackingPatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/03/msg00009.htmlThird Party Advisory
- https://security.gentoo.org/glsa/202107-16Third Party Advisory
- https://www.privoxy.org/announce.txtRelease NotesVendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1936668Issue TrackingPatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/03/msg00009.htmlThird Party Advisory
- https://security.gentoo.org/glsa/202107-16Third Party Advisory
- https://www.privoxy.org/announce.txtRelease NotesVendor Advisory
FAQ
What is CVE-2021-20276?
CVE-2021-20276 is a vulnerability with a CVSS score of 7.5 (HIGH). A flaw was found in privoxy before 3.0.32. Invalid memory access with an invalid pattern passed to pcre_compile() may lead to denial of service.
How severe is CVE-2021-20276?
CVE-2021-20276 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-20276?
Check the references section above for vendor advisories and patch information. Affected products include: Privoxy Privoxy, Debian Debian Linux.