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CVE-2021-36221

Date: August 7, 2021

Go before 1.15.15 and 1.16.x before 1.16.7 has a race condition that can lead to a net/http/httputil ReverseProxy panic upon an ErrAbortHandler abort.

Severity Score

Related Resources (25)

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2MU47VKTNXX33ZDLTI2ORRUY3KLJKU6G/
https://nvd.nist.gov/vuln/detail/CVE-2021-36221
https://security.alpinelinux.org/vuln/CVE-2021-36221
https://groups.google.com/g/golang-announce/c/uHACNfXAZqk
https://access.redhat.com/security/cve/CVE-2021-36221
https://security.gentoo.org/glsa/202208-02
https://groups.google.com/g/golang-announce/c/JvWG9FUUYT0
https://groups.google.com/forum/#!forum/golang-announce
https://cert-portal.siemens.com/productcert/pdf/ssa-222547.pdf
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HM7U5JNS5WU66Q3S26PFIU2ITB2ATTQ4/
https://go.dev/issue/46866
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/J4AMYYHGBYMIWCCR5RCDFI5RAUJOPO5L/
https://go.dev/cl/333191
https://www.oracle.com/security-alerts/cpujan2022.html
https://security-tracker.debian.org/tracker/CVE-2021-36221
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HM7U5JNS5WU66Q3S26PFIU2ITB2ATTQ4/
https://lists.debian.org/debian-lts-announce/2022/01/msg00017.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/J4AMYYHGBYMIWCCR5RCDFI5RAUJOPO5L/
https://lists.debian.org/debian-lts-announce/2023/04/msg00021.html
https://go.googlesource.com/go/+/b7a85e0003cedb1b48a1fd3ae5b746ec6330102e
https://people.canonical.com/~ubuntu-security/cve/CVE-2021-36221
https://lists.debian.org/debian-lts-announce/2022/01/msg00016.html
https://groups.google.com/forum/#%21forum/golang-announce
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2MU47VKTNXX33ZDLTI2ORRUY3KLJKU6G/
https://www.mend.io/vulnerability-database/CVE-2021-36221

Severity Score

Weakness Type (CWE)

Race Conditions

CWE-362

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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