Bug 2056792 (CVE-2021-44571) - CVE-2021-44571 libsolv: Heap overflow
Summary: CVE-2021-44571 libsolv: Heap overflow
Keywords:
Status: NEW
Alias: CVE-2021-44571
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: 2060800 2056795
Blocks: 2056788
TreeView+ depends on / blocked
 
Reported: 2022-02-22 04:36 UTC by Avinash Hanwate
Modified: 2022-03-04 10:10 UTC (History)
23 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed:


Attachments (Terms of Use)

Description Avinash Hanwate 2022-02-22 04:36:21 UTC
A heap overflow vulnerability exisfts in openSUSE libsolv through 13 Dec 2020 in the prefer_suggested function at src/policy.c: line 442.

https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/PoC-prefer_suggested-442
https://github.com/openSUSE/libsolv/issues/421

Comment 1 Avinash Hanwate 2022-02-22 04:37:57 UTC
Created libsolv tracking bugs for this issue:

Affects: fedora-all [bug 2056795]


Note You need to log in before you can comment on or make changes to this bug.