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CVE-2021-33196

Date: August 1, 2021

In archive/zip in Go before 1.15.13 and 1.16.x before 1.16.5, a crafted file count (in an archive's header) can cause a NewReader or OpenReader panic.

Language: Go

Severity Score

7.5

Related Resources (16)

Url: https://groups.google.com/g/golang-announce

Url: https://go.dev/issue/46242

Url: https://github.com/golang/go/commit/74242baa4136c7a9132a8ccd9881354442788c8c

Url: https://security.alpinelinux.org/vuln/CVE-2021-33196

Url: https://nvd.nist.gov/vuln/detail/CVE-2021-33196

Url: https://security.gentoo.org/glsa/202208-02

Url: https://access.redhat.com/security/cve/CVE-2021-33196

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2021-33196

Url: https://groups.google.com/g/golang-announce/c/RgCMkAEQjSI

Url: https://security-tracker.debian.org/tracker/CVE-2021-33196

Url: https://lists.debian.org/debian-lts-announce/2022/01/msg00017.html

Url: https://go.dev/cl/318909

Url: https://lists.debian.org/debian-lts-announce/2023/04/msg00021.html

Url: https://lists.debian.org/debian-lts-announce/2022/01/msg00016.html

Url: https://go.googlesource.com/go/+/74242baa4136c7a9132a8ccd9881354442788c8c

Url: https://www.mend.io/vulnerability-database/CVE-2021-33196

Severity Score

7.5

Weakness Type (CWE)

Input Validation

CWE-20

Uncontrolled Resource Consumption ('Resource Exhaustion')

CWE-400

CVSS v3.1

Base Score:	7.5
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	5.0
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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