8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
6.5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
composer/composer is vulnerable to arbitrary command execution. A missing argument delimiter allows an attacker to inject and execute arbitrary commands via VCS repository URLs or source download URLs on systems with Mercurial.
getcomposer.org/
github.com/composer/composer/security/advisories/GHSA-h5h8-pc6h-jvvx
lists.debian.org/debian-lts-announce/2021/05/msg00009.html
lists.fedoraproject.org/archives/list/[email protected]/message/FAQUAMGO4Q4BLNZ2OH4CXQD7UK4IO2GE/
lists.fedoraproject.org/archives/list/[email protected]/message/KN3DMFH42BJW45VT6FYF2RXKC26D6VC2/
www.debian.org/security/2021/dsa-4907
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
6.5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P