USN-5488-2

Chancen and Daniel Fiala discovered that OpenSSL incorrectly handled the crehash script. A local attacker could possibly use this issue to execute arbitrary commands when crehash is run.

References

Affected packages

Ubuntu:Pro:16.04:LTS / openssl

Package

Name: openssl
Purl: pkg:deb/ubuntu/openssl@1.0.2g-1ubuntu4.20+esm5?arch=source&distro=esm-infra/xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.0.2g-1ubuntu4.20+esm5

Affected versions

1.*

1.0.2d-0ubuntu1

1.0.2d-0ubuntu2

1.0.2e-1ubuntu1

1.0.2f-2ubuntu1

1.0.2g-1ubuntu2

1.0.2g-1ubuntu3

1.0.2g-1ubuntu4

1.0.2g-1ubuntu4.1

1.0.2g-1ubuntu4.2

1.0.2g-1ubuntu4.4

1.0.2g-1ubuntu4.5

1.0.2g-1ubuntu4.6

1.0.2g-1ubuntu4.8

1.0.2g-1ubuntu4.9

1.0.2g-1ubuntu4.10

1.0.2g-1ubuntu4.11

1.0.2g-1ubuntu4.12

1.0.2g-1ubuntu4.13

1.0.2g-1ubuntu4.14

1.0.2g-1ubuntu4.15

1.0.2g-1ubuntu4.16

1.0.2g-1ubuntu4.17

1.0.2g-1ubuntu4.18

1.0.2g-1ubuntu4.19

1.0.2g-1ubuntu4.20

1.0.2g-1ubuntu4.20+esm1

1.0.2g-1ubuntu4.20+esm2

1.0.2g-1ubuntu4.20+esm3

1.0.2g-1ubuntu4.20+esm4

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "libssl-dev",
            "binary_version": "1.0.2g-1ubuntu4.20+esm5"
        },
        {
            "binary_name": "libssl1.0.0",
            "binary_version": "1.0.2g-1ubuntu4.20+esm5"
        },
        {
            "binary_name": "openssl",
            "binary_version": "1.0.2g-1ubuntu4.20+esm5"
        }
    ],
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}