Bug 1955568 (CVE-2020-27350) - CVE-2020-27350 apt: integer overflows and underflows while parsing .deb packages
Summary: CVE-2020-27350 apt: integer overflows and underflows while parsing .deb packages
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2020-27350
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1955569
Blocks: 1955570
TreeView+ depends on / blocked
 
Reported: 2021-04-30 12:12 UTC by msiddiqu
Modified: 2021-05-11 20:33 UTC (History)
5 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
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Clone Of:
Environment:
Last Closed: 2021-05-11 20:33:46 UTC
Embargoed:


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Description msiddiqu 2021-04-30 12:12:43 UTC
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.ccAPT 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

https://bugs.launchpad.net/bugs/1899193
https://security.netapp.com/advisory/ntap-20210108-0005/
https://usn.ubuntu.com/usn/usn-4667-1
https://www.debian.org/security/2020/dsa-4808

Comment 1 msiddiqu 2021-04-30 12:13:16 UTC
Created apt tracking bugs for this issue:

Affects: fedora-all [bug 1955569]

Comment 3 Sergio Basto 2021-05-06 09:25:46 UTC
from https://security-tracker.debian.org/tracker/CVE-2020-27350 

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;

Fedora 35	apt-2.1.20-1.fc35	
Fedora 34	apt-2.1.20-1.fc34	
Fedora 33	apt-2.1.20-1.fc33	
Fedora 32	apt-2.1.20-1.fc32


Why this bug was opened ?

Comment 4 Product Security DevOps Team 2021-05-11 20:33:46 UTC
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2020-27350


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