CVE-2021-33620
Summary
| CVE | CVE-2021-33620 |
|---|
| State | PUBLIC |
|---|
| Assigner | [email protected] |
|---|
| Source Priority | CVE Program / NVD first with legacy fallback |
|---|
| Published | 2021-05-28 12:15:00 UTC |
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| Updated | 2023-11-07 03:35:00 UTC |
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| Description | Squid before 4.15 and 5.x before 5.0.6 allows remote servers to cause a denial of service (affecting availability to all clients) via an HTTP response. The issue trigger is a header that can be expected to exist in HTTP traffic without any malicious intent by the server. |
|---|
NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|
| www.squid-cache.org/Versions/v5/changesets/squid-5-8af775ed98bfd610f9ce762fe177e0... |
MISC |
www.squid-cache.org |
|
| [SECURITY] Fedora 33 Update: squid-4.15-1.fc33 - package-announce - Fedora Mailing-Lists |
FEDORA |
lists.fedoraproject.org |
|
| [SECURITY] Fedora 33 Update: squid-4.15-1.fc33 - package-announce - Fedora Mailing-Lists |
|
lists.fedoraproject.org |
|
| www.squid-cache.org/Versions/v4/changesets/squid-4-1e05a85bd28c22c9ca5d3ac9f5e86d... |
MISC |
www.squid-cache.org |
|
| [SECURITY] [DLA 2685-1] squid3 security update |
MLIST |
lists.debian.org |
|
| 20231016 Squid Caching Proxy Security Audit: 55 Vulnerabilities, 35 0days. |
FULLDISC |
seclists.org |
|
| [SECURITY] Fedora 34 Update: squid-5.0.6-1.fc34 - package-announce - Fedora Mailing-Lists |
FEDORA |
lists.fedoraproject.org |
|
| [SECURITY] Fedora 34 Update: squid-5.0.6-1.fc34 - package-announce - Fedora Mailing-Lists |
|
lists.fedoraproject.org |
|
| SQUID-2021:5 Denial of Service in HTTP Response processing · Advisory · squid-cache/squid · GitHub |
MISC |
github.com |
|
| oss-security - Squid Caching Proxy Security Audit: 55 Vulnerabilities, 35 0days. |
MLIST |
www.openwall.com |
|
| CVE Program record |
CVE.ORG |
www.cve.org |
canonical |
| NVD vulnerability detail |
NVD |
nvd.nist.gov |
canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 159409 Oracle Enterprise Linux Security Update for squid (ELSA-2021-9465)
- 159483 Oracle Enterprise Linux Security Update for squid:4 (ELSA-2021-4292)
- 178671 Debian Security Update for squid3 (DLA 2685-1)
- 180115 Debian Security Update for squid (CVE-2021-33620)
- 198400 Ubuntu Security Notification for Squid vulnerabilities (USN-4981-1)
- 239815 Red Hat Update for squid:4 security (RHSA-2021:4292)
- 281619 Fedora Security Update for squid (FEDORA-2021-c0bec55ec7)
- 281620 Fedora Security Update for squid (FEDORA-2021-24af72ff2c)
- 296065 Oracle Solaris 11.4 Support Repository Update (SRU) 39.107.1 Missing (CPUOCT2021)
- 354752 Amazon Linux Security Advisory for squid : ALAS-2023-1687
- 354783 Amazon Linux Security Advisory for squid : ALAS2-2023-1950
- 356184 Amazon Linux Security Advisory for squid : ALASSQUID4-2023-004
- 502032 Alpine Linux Security Update for squid
- 504433 Alpine Linux Security Update for squid
- 670559 EulerOS Security Update for squid (EulerOS-SA-2021-2317)
- 670675 EulerOS Security Update for squid (EulerOS-SA-2021-2433)
- 670761 EulerOS Security Update for squid (EulerOS-SA-2021-2519)
- 670916 EulerOS Security Update for squid (EulerOS-SA-2021-2433)
- 670997 EulerOS Security Update for squid (EulerOS-SA-2021-2618)
- 752341 SUSE Enterprise Linux Security Update for squid (SUSE-SU-2022:2367-1)
- 752390 SUSE Enterprise Linux Security Update for squid (SUSE-SU-2022:2553-1)
- 940500 AlmaLinux Security Update for squid:4 (ALSA-2021:4292)
- 960193 Rocky Linux Security Update for squid:4 (RLSA-2021:4292)
