CVE-2021-33196 — Improper Input Validation in GO

CWE-20 — Improper Input ValidationCWE-400 — Uncontrolled Resource ConsumptionCWE-477 — Use of Obsolete Function12 documents7 sources
Severity
7.5HIGHNVD
EPSS
0.1%
top 82.54%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Golang GODebian Linux
Timeline
PublishedAug 2
Latest updateMay 24

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages1 packages

▶NVDgolang/go1.16.0 — 1.16.5+1

Also affects: Debian Linux 9.0

Patches

Patch: groups.google.com ↗Patch: groups.google.com ↗

🔴Vulnerability Details

5
GHSA
GHSA-6r28-26q2-vxwj: Go before 1↗2022-05-24
▶
OSV
Panic due to crafted inputs in archive/zip↗2022-05-18
▶
OSV
Panic when reading certain archives in archive/zip↗2022-02-17
▶
CVEList
CVE-2021-33196: In archive/zip in Go before 1↗2021-08-02
▶
OSV
CVE-2021-33196: In archive/zip in Go before 1↗2021-08-02
▶

📋Vendor Advisories

6
Red Hat
serverless: incomplete fix for CVE-2021-27918 / CVE-2021-31525 / CVE-2021-33196↗2021-09-13
▶
Red Hat
golang: archive/zip: malformed archive may cause panic or memory exhaustion (incomplete fix of CVE-2021-33196)↗2021-08-18
▶
Red Hat
serverless: incomplete fix of CVE-2021-33196↗2021-08-18
▶
Microsoft
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.↗2021-08-10
▶
Red Hat
golang: archive/zip: malformed archive may cause panic or memory exhaustion↗2021-05-25
▶
CVE-2021-33196 — Improper Input Validation in Golang GO | cvebase