[SECURITY] [DLA 2654-1] composer security update

2021-05-1120:50:50

lists.debian.org

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

8.8 High

AI Score

Confidence

High

0.117 Low

EPSS

Percentile

95.3%

JSON

Debian LTS Advisory DLA-2654-1 [email protected]
https://www.debian.org/lts/security/ Utkarsh Gupta
May 12, 2021 https://wiki.debian.org/LTS

Package : composer
Version : 1.2.2-1+deb9u1
CVE ID : CVE-2021-29472

It was discovered that composer, a dependency manager for PHP, did
not properly sanitize Mercurial URLs, which could lead to arbitrary
code execution.

For Debian 9 stretch, this problem has been fixed in version
1.2.2-1+deb9u1.

We recommend that you upgrade your composer packages.

For the detailed security status of composer please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/composer

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS

OSVersionArchitecturePackageVersionFilename
Debian9allcomposer< 1.2.2-1+deb9u1composer_1.2.2-1+deb9u1_all.deb
Debian10allcomposer< 1.8.4-1+deb10u1composer_1.8.4-1+deb10u1_all.deb