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Debian Security Advisory DSA 4052-1 (bzr - security update)

Information

Severity

Severity

Critical

Family

Family

Debian Local Security Checks

CVSSv2 Base

CVSSv2 Base

9.3

CVSSv2 Vector

CVSSv2 Vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

Solution Type

Solution Type

Vendor Patch

Created

Created

5 years ago

Modified

Modified

3 years ago

Summary

Adam Collard discovered that Bazaar, an easy to use distributed version control system, did not correctly handle maliciously constructed bzr+ssh URLs, allowing a remote attacker to run an arbitrary shell command.

Affected Software

Affected Software

bzr on Debian Linux

Detection Method

Detection Method

This check tests the installed software version using the apt package manager.

Solution

Solution

For the oldstable distribution (jessie), this problem has been fixed in version 2.6.0+bzr6595-6+deb8u1. For the stable distribution (stretch), this problem has been fixed in version 2.7.0+bzr6619-7+deb9u1. We recommend that you upgrade your bzr packages. For the detailed security status of bzr please refer to its security tracker page linked in the references.

Common Vulnerabilities and Exposures (CVE)