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CVE-2021-33930

Published: 2 September 2021

Buffer overflow vulnerability in function pool_installable_whatprovides in src/repo.h in libsolv before 0.7.17 allows attackers to cause a Denial of Service.

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
libsolv
Launchpad, Ubuntu, Debian
hirsute Not vulnerable
(0.7.17-1)
impish Not vulnerable

jammy Not vulnerable

lunar Not vulnerable

trusty Does not exist

upstream
Released (0.7.17-1, 0.7.17)
xenial Needs triage

bionic Needed

focal Needed

kinetic Not vulnerable

mantic Not vulnerable

Patches:
upstream: https://github.com/openSUSE/libsolv/commit/0077ef29eb46d2e1df2f230fc95a1d9748d49dec

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H