CVE catalog

CVE-2021-33196

UBUNTU-CVE-2021-33196

[CVE catalog]

Severity
High · CVSS 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
Updated
Source
[NVD] · [CVE record]
EPSS
3.46% · Oct 25, 2026

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.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debiangolang-1.15111.15.9-4fixed
Debiangolang-1.791.7.4-2vulnerable
Debiangolang-1.791.7.4-2+deb9u1vulnerable
Debiangolang-1.791.7.4-2+deb9u2vulnerable
Debiangolang-1.791.7.4-2+deb9u3vulnerable
Debiangolang-1.791.7.4-2+deb9u4fixed
Debiangolang-1.891.8.1-1vulnerable
Debiangolang-1.891.8.1-1+deb9u1vulnerable
Debiangolang-1.891.8.1-1+deb9u2vulnerable
Debiangolang-1.891.8.1-1+deb9u3vulnerable
Debiangolang-1.891.8.1-1+deb9u4fixed
Ubuntugolang-1.16pro1.16.2-0ubuntu1~20.04vulnerable
Ubuntugolang-1.16pro1.16.2-0ubuntu1~20.04.1vulnerable
Ubuntugolang-1.16pro1.16.2-0ubuntu1~20.04.1+esm1vulnerable
Ubuntugolang-1.818.041.8.3-2ubuntu1vulnerable
Ubuntugolang-1.818.041.8.3-2ubuntu1.18.04.1vulnerable

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debiangolang-1.15deb111.15.9-4Not reportedDEBIAN-CVE-2021-33196Not reported
Debiangolang-1.7deb91.7.4-2+deb9u4Not reportedDLA-2892-1Not reported
Debiangolang-1.8deb91.8.1-1+deb9u4Not reportedDLA-2891-1Not reported

OpenFactory catalog packages

No matching packages in this catalog.

Observed:

References