CVE-2021-32556

LowCVSS 3.3/10Last modified Jun 17, 2026

Description

It was discovered that the get_modified_conffiles() function in backends/packaging-apt-dpkg.py allowed injecting modified package names in a manner that would confuse the dpkg(1) call.

Metrics

CVSS 3.1 3.3/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Weakness enumeration

CWE-78

Affected software

VendorProductVersions
Canonicalapport>= 2.20.1, < 2.20.1-0ubuntu2.30+esm1; >= 2.20.9, < 2.20.9-0ubuntu7.24; >= 2.20.11-0ubuntu27, < 2.20.11-0ubuntu27.18; >= 2.20.11-0ubuntu50, < 2.20.11-0ubuntu50.7; >= 2.20.11-0ubuntu65, < 2.20.11-0ubuntu65.1; >= 2.14.1-0ubuntu3, < 2.14.1-0ubuntu3.29+esm7

References

Timeline

Published
Jun 12, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

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CVE-2021-32556: Low severity, CVSS 3.3 | Vulnix