Description
An issue in the cha_cmp function of openlink virtuoso-opensource v7.2.11 allows attackers to cause a Denial of Service (DoS) after running a SELECT statement.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | virtuoso-opensource | 7.2.12+dfsg-0.2 | — |
| Debian 13 | virtuoso-opensource | 7.2.12+dfsg-0.2 | — |
| Debian 12 | virtuoso-opensource | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | virtuoso-opensource | No fix yet | — |
| Ubuntu 26.04 LTS | virtuoso-opensource | No fix yet | — |
| Ubuntu 25.10 | virtuoso-opensource | No fix yet | — |
Show 5 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 24.04 LTS | virtuoso-opensource | 7.2.5.1+dfsg1-0.8ubuntu0.1~esm2 | USN-6879-1 |
| Ubuntu Pro 22.04 LTS | virtuoso-opensource | 7.2.5.1+dfsg1-0.2ubuntu0.1~esm2 | USN-6879-1 |
| Ubuntu Pro 20.04 LTS | virtuoso-opensource | 6.1.6+repack-0ubuntu10+esm2 | USN-6879-1 |
| Ubuntu Pro 18.04 LTS | virtuoso-opensource | 6.1.6+repack-0ubuntu9+esm2 | USN-6879-1 |
| Ubuntu Pro 16.04 LTS | virtuoso-opensource | 6.1.6+repack-0ubuntu5+esm2 | USN-6879-1 |
Advisories 1
- USN-6879-1 virtuoso-opensource vulnerabilities Ubuntu Security Notices (USN) · Jun 25, 2026