CVE-2021-20274 — Vulnetix

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CVE-2021-20274 PUBLISHED CVSS 7.5 HIGH

A flaw was found in privoxy before 3.0.32. A crash may occur due a NULL-pointer dereference when the socks server misbehaves.

EPSS 0.69% · 71.8th percentile

Risk Scores

CVSS v3.1

7.5

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Score

0.69%

71.8th percentile

Affected Products

Vendor	Product	Versions
n/a	privoxy	privoxy 3.0.32
privoxy	privoxy	0

Timeline

Mar 9, 2021 CVE Published
Mar 9, 2021 PoC Published
Apr 14, 2021 EPSS Score
Jun 22, 2021 EPSS Score
Aug 23, 2021 EPSS Score
Dec 25, 2021 EPSS Score
Jan 6, 2022 EPSS Score
Feb 4, 2022 EPSS Score
Feb 25, 2022 EPSS Score
Apr 28, 2022 EPSS Score
Jun 29, 2022 EPSS Score
Aug 31, 2022 EPSS Score

References

https://www.privoxy.org/announce.txt url
https://bugzilla.redhat.com/show_bug.cgi?id=1936662 url
GLSA-202107-16 vendor-advisory
https://nvd.nist.gov/vuln/detail/CVE-2021-20274 advisory

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