Vulnerabilities > CVE-2021-33938 - Out-of-bounds Write vulnerability in Opensuse Libsolv

CVSS 5.0 - MEDIUM

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

NONE

Integrity impact

NONE

Availability impact

PARTIAL

network

low complexity

opensuse

CWE-787

NVD

Published: 2021-09-02

Updated: 2021-09-07

Summary

Buffer overflow vulnerability in function prune_to_recommended in src/policy.c in libsolv before 0.7.17 allows attackers to cause a Denial of Service.

Vulnerable Configurations

Part	Description	Count
Application	Opensuse Opensuse Libsolv 0.6.4 Opensuse Libsolv 0.6.5 Opensuse Libsolv 0.6.6 Opensuse Libsolv 0.6.7 Opensuse Libsolv 0.6.8 Opensuse Libsolv 0.6.9 Opensuse Libsolv 0.6.10 Opensuse Libsolv 0.6.11 Opensuse Libsolv 0.6.12 Opensuse Libsolv 0.6.13 Opensuse Libsolv 0.6.14 Opensuse Libsolv 0.6.15 Opensuse Libsolv 0.6.16 Opensuse Libsolv 0.6.17 Opensuse Libsolv 0.6.18 Opensuse Libsolv 0.6.19 Opensuse Libsolv 0.6.20 Opensuse Libsolv 0.6.21 Opensuse Libsolv 0.6.22 Opensuse Libsolv 0.6.23 Opensuse Libsolv 0.6.24 Opensuse Libsolv 0.6.25 Opensuse Libsolv 0.6.26 Opensuse Libsolv 0.6.27 Opensuse Libsolv 0.6.28 Opensuse Libsolv 0.6.29 Opensuse Libsolv 0.6.30 Opensuse Libsolv 0.6.31 Opensuse Libsolv 0.6.32 Opensuse Libsolv 0.6.33 Opensuse Libsolv 0.6.34 Opensuse Libsolv 0.6.35 Opensuse Libsolv 0.6.36 Opensuse Libsolv 0.6.37 Opensuse Libsolv 0.7.0 Opensuse Libsolv 0.7.1 Opensuse Libsolv 0.7.2 Opensuse Libsolv 0.7.3 Opensuse Libsolv 0.7.4 Opensuse Libsolv 0.7.5 Opensuse Libsolv 0.7.6 Opensuse Libsolv 0.7.7 Opensuse Libsolv 0.7.8 Opensuse Libsolv 0.7.9 Opensuse Libsolv 0.7.10 Opensuse Libsolv 0.7.11 Opensuse Libsolv 0.7.12 Opensuse Libsolv 0.7.13 Opensuse Libsolv 0.7.14 Opensuse Libsolv 0.7.15 Opensuse Libsolv 0.7.16	51

Common Weakness Enumeration (CWE)

CWE-787 - Out-of-bounds Write

References

https://github.com/openSUSE/libsolv/issues/420