Bug 2056783 (CVE-2021-44577) - CVE-2021-44577 libsolv: Heap overflow
Summary: CVE-2021-44577 libsolv: Heap overflow
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2021-44577
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: 2056785 2060802
Blocks: 2056788
TreeView+ depends on / blocked
 
Reported: 2022-02-22 04:16 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 13:28:56 UTC
Embargoed:

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Description Avinash Hanwate 2022-02-22 04:16:22 UTC 
Two heap-overflow vulnerabilities exist in openSUSE libsolv through 13 Dec 2020 bugs in the propagate function at src/solver.c: line 490 and 524.

https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/propagate-524
https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/propagate-490
https://github.com/openSUSE/libsolv/issues/428
Comment 1 Avinash Hanwate 2022-02-22 04:16:49 UTC 
Created libsolv tracking bugs for this issue:

Affects: fedora-all [bug 2056785]
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