Bug 2246907 (CVE-2020-18770) - CVE-2020-18770 zziplib: invalid memory access at zzip_disk_entry_to_file_header in mmapped.c
Summary: CVE-2020-18770 zziplib: invalid memory access at zzip_disk_entry_to_file_head...
Keywords:
Status: NEW
Alias: CVE-2020-18770
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2253631
Blocks: 2246908
TreeView+ depends on / blocked
 
Reported: 2023-10-30 04:07 UTC by Avinash Hanwate
Modified: 2024-05-22 09:47 UTC (History)
0 users

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

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Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2024:2377 0 None None None 2024-04-30 10:06:43 UTC
Red Hat Product Errata RHSA-2024:3127 0 None None None 2024-05-22 09:47:36 UTC

Description Avinash Hanwate 2023-10-30 04:07:13 UTC 
An issue was discovered in function zzip_disk_entry_to_file_header in mmapped.c in zziplib 0.13.69, which will lead to a denial-of-service.

https://github.com/gdraheim/zziplib/issues/69
Comment 2 TEJ RATHI 2023-12-08 11:50:51 UTC 
Created zziplib tracking bugs for this issue:

Affects: fedora-all [bug 2253631]
Comment 3 errata-xmlrpc 2024-04-30 10:06:42 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2024:2377 https://access.redhat.com/errata/RHSA-2024:2377
Comment 4 errata-xmlrpc 2024-05-22 09:47:35 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2024:3127 https://access.redhat.com/errata/RHSA-2024:3127
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