Bug 2056792 (CVE-2021-44571) - CVE-2021-44571 libsolv: Heap overflow
Summary: CVE-2021-44571 libsolv: Heap overflow
Keywords:
Status: CLOSED NOTABUG
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: 2056795 2060800
Blocks: 2056788
TreeView+ depends on / blocked
 
Reported: 2022-02-22 04:36 UTC by Avinash Hanwate
Modified: 2023-03-14 17:48 UTC (History)
23 users (show)

Fixed In Version:
Doc Type: No Doc Update
Doc Text:
Clone Of:
Environment:
Last Closed: 2022-06-29 13:31:02 UTC
Embargoed:

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]
Comment 3 Yadnyawalk Tale 2022-06-29 09:58:07 UTC 
Adding CVSS v3 from Red Hat.
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