CVE-2021-33196

HIGH7.5

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

Published Aug 2, 2021

Modified 2 years ago

Details

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.

References

WEB

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

WEB

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

WEB

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

WEB

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

WEB

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

ADVISORY

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

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2021-33196

CVSS Analysis

CVSS v3.1

7.5

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

NoneI:N

Availability

HighA:H

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

Ecosystems

Timeline

PublishedAug 2, 2021

ModifiedAug 3, 2024