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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2021-44568 Detail

Description

Two heap-overflow vulnerabilities exist in openSUSE/libsolv libsolv through 13 Dec 2020 in the decisionmap variable via the resolve_dependencies function at src/solver.c (line 1940 & line 1995), which could cause a remote Denial of Service.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://github.com/openSUSE/libsolv/issues/425 Exploit  Issue Tracking  Third Party Advisory 
https://github.com/openSUSE/libsolv/issues/425 Exploit  Issue Tracking  Third Party Advisory 
https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_dependencies-1940 Exploit  Third Party Advisory 
https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_dependencies-1940 Exploit  Third Party Advisory 
https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_dependencies-1995 Exploit  Third Party Advisory 
https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_dependencies-1995 Exploit  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-787 Out-of-bounds Write cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

4 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-44568
NVD Published Date:
02/21/2022
NVD Last Modified:
11/21/2024
Source:
MITRE