6.5 Medium
CVSS2
Attack Vector
NETWORK
Attack 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
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
0.117 Low
EPSS
Percentile
95.3%
URLs for Mercurial repositories in the root composer.json and package source download URLs are not sanitized correctly. Specifically crafted URL values allow commands to be executed in the HgDriver if hg/Mercurial is installed on the system.
1.10.22 and 2.0.13 include patches for this issue.
CPE | Name | Operator | Version |
---|---|---|---|
composer/composer | lt | 2.0.13 | |
composer/composer | lt | 1.10.22 |
blog.sonarsource.com/php-supply-chain-attack-on-composer/
getcomposer.org/
github.com/advisories/GHSA-h5h8-pc6h-jvvx
github.com/composer/composer/security/advisories/GHSA-h5h8-pc6h-jvvx
github.com/FriendsOfPHP/security-advisories/blob/master/composer/composer/CVE-2021-29472.yaml
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/
nvd.nist.gov/vuln/detail/CVE-2021-29472
www.debian.org/security/2021/dsa-4907
6.5 Medium
CVSS2
Attack Vector
NETWORK
Attack 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
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
0.117 Low
EPSS
Percentile
95.3%