Vulnerability record · CVE-2020-27350 · published 10 December 2020
CVE-2020-27350: Debian advanced package tool integer overflow vulnerability
Debian · Advanced Package Tool
APT had several integer overflows and underflows while parsing .deb packages, aka GHSL-2020-168 GHSL-2020-169, in files apt-pkg/contrib/extracttar.cc, apt-pkg/deb/debfile.cc, and apt-pkg/contrib/arfile.cc. This issue affects: apt 1.2.32ubuntu0 versions prior to 1.2.32ubuntu0.2; 1.6.12ubuntu0 versions prior to 1.6.12ubuntu0.2; 2.0.2ubuntu0 versions prior to 2.0.2ubuntu0.2; 2.1.10ubuntu0 versions prior to 2.1.10ubuntu0.1;
Description
APT had several integer overflows and underflows while parsing .deb packages, aka GHSL-2020-168 GHSL-2020-169, in files apt-pkg/contrib/extracttar.cc, apt-pkg/deb/debfile.cc, and apt-pkg/contrib/arfile.cc. This issue affects: apt 1.2.32ubuntu0 versions prior to 1.2.32ubuntu0.2; 1.6.12ubuntu0 versions prior to 1.6.12ubuntu0.2; 2.0.2ubuntu0 versions prior to 2.0.2ubuntu0.2; 2.1.10ubuntu0 versions prior to 2.1.10ubuntu0.1;
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L
Affected products
2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.
References
| Link | Tags |
|---|---|
| https://bugs.launchpad.net/bugs/1899193 | Broken Link |
| https://security.netapp.com/advisory/ntap-20210108-0005/ | Third Party Advisory |
| https://usn.ubuntu.com/usn/usn-4667-1 | Vendor Advisory |
| https://www.debian.org/security/2020/dsa-4808 | Vendor Advisory |
| https://bugs.launchpad.net/bugs/1899193 | Broken Link |
| https://security.netapp.com/advisory/ntap-20210108-0005/ | Third Party Advisory |
| https://usn.ubuntu.com/usn/usn-4667-1 | Vendor Advisory |
| https://www.debian.org/security/2020/dsa-4808 | Vendor Advisory |
Track CVE-2020-27350 inside VULONE
Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.
Related vulnerabilities
Same products first, then exploited flaws of the same weakness class.
Source: NIST National Vulnerability Database (record CVE-2020-27350), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.