Severity
Medium
Vendor
Canonical Ubuntu
Versions Affected
- Canonical Ubuntu 18.04
Description
It was discovered that DjVuLibre incorrectly handled certain memory operations. If a user or automated system were tricked into processing a specially crafted DjVu file, a remote attacker could cause applications to hang or crash, resulting in a denial of service, or possibly execute arbitrary code.
CVEs contained in this USN include: CVE-2021-32493, CVE-2021-32490, CVE-2021-3500, CVE-2021-32492, CVE-2021-32491.
Affected Cloud Foundry Products and Versions
Severity is medium unless otherwise noted.
- cflinuxfs3
- All versions prior to 0.238.0
- CF Deployment
- All versions prior to 16.15.0
Mitigation
Users of affected products are strongly encouraged to follow the mitigations below. The Cloud Foundry project recommends upgrading the following releases:
- cflinuxfs3
- Upgrade all versions to 0.238.0 or greater
- CF Deployment
- Upgrade all versions to 16.15.0 or greater
History
2021-06-11: Initial vulnerability report published.
