CVE-2021-27919 — Out-of-bounds Read in GO

CWE-125 — Out-of-bounds Read7 documents6 sources
Severity
5.5MEDIUMNVD
EPSS
0.1%
top 67.24%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Golang GOFedoraproject Fedora
Timeline
PublishedMar 11
Latest updateMay 24

Description

archive/zip in Go 1.16.x before 1.16.1 allows attackers to cause a denial of service (panic) upon attempted use of the Reader.Open API for a ZIP archive in which ../ occurs at the beginning of any filename.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages1 packages

▶NVDgolang/go1.16.0 — 1.16.1

Also affects: Fedora 34, 35

🔴Vulnerability Details

4
GHSA
GHSA-v7gg-6p99-5jxq: archive/zip in Go 1↗2022-05-24
▶
OSV
Panic when opening archives in archive/zip↗2021-04-14
▶
OSV
CVE-2021-27919: archive/zip in Go 1↗2021-03-11
▶
CVEList
CVE-2021-27919: archive/zip in Go 1↗2021-03-11
▶

📋Vendor Advisories

2
Red Hat
golang: archive/zip: panic when calling Reader.Open↗2021-03-10
▶
Debian
CVE-2021-27919: golang-1.15 - archive/zip in Go 1.16.x before 1.16.1 allows attackers to cause a denial of ser...↗2021
▶
CVE-2021-27919 — Out-of-bounds Read in Golang GO | cvebase