CVE-2021-20272
published 2021-03-09CVE-2021-20272: A flaw was found in privoxy before 3.0.32. An assertion failure could be triggered with a crafted CGI request leading to server crash.
PriorityP338high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
2.11%
79.7th percentile
A flaw was found in privoxy before 3.0.32. An assertion failure could be triggered with a crafted CGI request leading to server crash.
Affected
12 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | debian_linux | — | — |
| debian | privoxy | < privoxy 3.0.32-1 (bookworm) | privoxy 3.0.32-1 (bookworm) |
| privoxy | privoxy | < 3.0.32 | 3.0.32 |
| privoxy | privoxy | — | — |
| privoxy | privoxy | >= 0 < 3.0.32-1 | 3.0.32-1 |
| privoxy | privoxy | >= 0 < 3.0.32-1 | 3.0.32-1 |
| privoxy | privoxy | >= 0 < 3.0.32-1 | 3.0.32-1 |
| privoxy | privoxy | >= 0 < 3.0.32-1 | 3.0.32-1 |
| privoxy | privoxy | >= 0 < 3.0.24-1ubuntu0.1 | 3.0.24-1ubuntu0.1 |
| privoxy | privoxy | >= 0 < 3.0.26-5ubuntu0.1 | 3.0.26-5ubuntu0.1 |
| privoxy | privoxy | >= 0 < 3.0.28-2ubuntu0.1 | 3.0.28-2ubuntu0.1 |
| privoxy | privoxy | >= 0 < 3.0.21-7+deb8u1ubuntu0.1~esm1 | 3.0.21-7+deb8u1ubuntu0.1~esm1 |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
osv7.5HIGH
vendor_debian7.5HIGH
vendor_ubuntu7.5HIGH
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GHSA
GHSA-f82f-54fm-grwm: A flaw was found in privoxy before 3
ghsa_unreviewed·2022-05-24
CVE-2021-20272 [HIGH] CWE-617 GHSA-f82f-54fm-grwm: A flaw was found in privoxy before 3
A flaw was found in privoxy before 3.0.32. An assertion failure could be triggered with a crafted CGI request leading to server crash.
OSV
privoxy vulnerabilities
osv·2021-03-22·CVSS 7.5
CVE-2020-35502 [HIGH] privoxy vulnerabilities
privoxy vulnerabilities
It was discovered that Privoxy incorrectly handled CGI requests. An attacker
could possibly use this issue to cause a denial of service or obtain sensitive
information. (CVE-2020-35502, CVE-2021-20209, CVE-2021-20210,
CVE-2021-20213, CVE-2021-20215, CVE-2021-20216, CVE-2021-20217,
CVE-2021-20272, CVE-2021-20273, CVE-2021-20275)
It was discovered that Privoxy incorrectly handled certain regular
expressions. An attacker could possibly use this issue to cause a denial of
service or obtain sensitive information. (CVE-2021-20212, CVE-2021-20276)
It was discovered that Privoxy incorrectly handled client tags. An attacker
could possibly use this issue to cause Privoxy to consume resources, resulting
in a denial of service. This issue only affected Ubuntu 18.04 LTS,
Ubun
OSV
CVE-2021-20272: A flaw was found in privoxy before 3
osv·2021-03-09·CVSS 7.5
CVE-2021-20272 [HIGH] CVE-2021-20272: A flaw was found in privoxy before 3
A flaw was found in privoxy before 3.0.32. An assertion failure could be triggered with a crafted CGI request leading to server crash.
Ubuntu
Privoxy vulnerabilities
vendor_ubuntu·2021-03-22·CVSS 7.5
CVE-2021-20213 [HIGH] Privoxy vulnerabilities
Title: Privoxy vulnerabilities
Summary: Several security issues were fixed in Privoxy.
It was discovered that Privoxy incorrectly handled CGI requests. An attacker
could possibly use this issue to cause a denial of service or obtain sensitive
information. (CVE-2020-35502, CVE-2021-20209, CVE-2021-20210,
CVE-2021-20213, CVE-2021-20215, CVE-2021-20216, CVE-2021-20217,
CVE-2021-20272, CVE-2021-20273, CVE-2021-20275)
It was discovered that Privoxy incorrectly handled certain regular
expressions. An attacker could possibly use this issue to cause a denial of
service or obtain sensitive information. (CVE-2021-20212, CVE-2021-20276)
It was discovered that Privoxy incorrectly handled client tags. An attacker
could possibly use this issue to cause Privoxy to consume resources, resulting
in a de
Debian
CVE-2021-20272: privoxy - A flaw was found in privoxy before 3.0.32. An assertion failure could be trigger...
vendor_debian·2021·CVSS 7.5
CVE-2021-20272 [HIGH] CVE-2021-20272: privoxy - A flaw was found in privoxy before 3.0.32. An assertion failure could be trigger...
A flaw was found in privoxy before 3.0.32. An assertion failure could be triggered with a crafted CGI request leading to server crash.
Scope: local
bookworm: resolved (fixed in 3.0.32-1)
bullseye: resolved (fixed in 3.0.32-1)
forky: resolved (fixed in 3.0.32-1)
sid: resolved (fixed in 3.0.32-1)
trixie: resolved (fixed in 3.0.32-1)
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://bugzilla.redhat.com/show_bug.cgi?id=1936651https://lists.debian.org/debian-lts-announce/2021/03/msg00009.htmlhttps://security.gentoo.org/glsa/202107-16https://www.privoxy.org/announce.txthttps://bugzilla.redhat.com/show_bug.cgi?id=1936651https://lists.debian.org/debian-lts-announce/2021/03/msg00009.htmlhttps://security.gentoo.org/glsa/202107-16https://www.privoxy.org/announce.txt
2021-03-09
Published