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CVE-2022-3715

Published: 5 January 2023

A flaw was found in the bash package, where a heap-buffer overflow can occur in valid parameter_transform. This issue may lead to memory problems.

Priority

Medium

Cvss 3 Severity Score

7.8

Score breakdown

Status

Package Release Status
bash
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(code not present)
focal Not vulnerable
(code not present)
jammy
Released (5.1-6ubuntu1.1)
kinetic Not vulnerable
(5.2-1ubuntu2)
lunar Not vulnerable
(5.2-1ubuntu2)
mantic Not vulnerable
(5.2-1ubuntu2)
trusty Not vulnerable
(code not present)
upstream
Released (5.2)
xenial Not vulnerable
(code not present)
Patches:
upstream: http://git.savannah.gnu.org/cgit/bash.git/commit/subst.c?id=74091dd4e8086db518b30df7f222691524469998
vendor: https://git.rockylinux.org/staging/rpms/bash/-/blob/r9/SOURCES/bash-5.2-check-xform.patch

Severity score breakdown

Parameter Value
Base score 7.8
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H