Bug 2056775 (CVE-2021-44573) - CVE-2021-44573 libsolv: Heap overflow
Summary: CVE-2021-44573 libsolv: Heap overflow
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2021-44573
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: 2056776 2060806
Blocks: 2056788
TreeView+ depends on / blocked
 
Reported: 2022-02-22 04:09 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 13:30:40 UTC
Embargoed:

Attachments (Terms of Use)

Description Avinash Hanwate 2022-02-22 04:09:54 UTC 
Two heap overflow vulnerabilities exist in oenSUSE libsolv through 13 Dec 2020 in the resolve_installed function at src/solver.c: line 1728 & 1766.

https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_installed-1766
https://github.com/openSUSE/libsolv/issues/430
https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_installed-1728
Comment 1 Avinash Hanwate 2022-02-22 04:10:17 UTC 
Created libsolv tracking bugs for this issue:

Affects: fedora-all [bug 2056776]
Comment 3 Yadnyawalk Tale 2022-06-29 09:53:12 UTC 
Adding CVSS v3 from Red Hat.
Note You need to log in before you can comment on or make changes to this bug.