CVE-2021-20276

medium
Published — · Modified —
CVSS v3
CVSS v2
VIR risk
5.5

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.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-20276

OS impact

OSVersionStatusFixed in
arch archfixed3.0.32-1
debian debianbookwormfixed3.0.32-1
debian debianbullseyefixed3.0.32-1
debian debianforkyfixed3.0.32-1
debian debiansidfixed3.0.32-1
debian debiantrixiefixed3.0.32-1

References

Verify integrity in audit chain (admin only). AS-IS.