Description
The condor_schedd component in HTCondor before 8.6.8 and 8.7.x before 8.7.5 allows remote authenticated users to cause a denial of service (daemon crash) by leveraging use of GSI and VOMS extensions.
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 | condor | 8.6.8~dfsg.1-1 | — |
| Debian 13 | condor | 8.6.8~dfsg.1-1 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 16.04 LTS | condor | 8.4.2~dfsg.1-1ubuntu0.1~esm1 | USN-4771-1 |
| Ubuntu Pro 14.04 LTS | condor | 8.0.5~dfsg.1-1ubuntu1+esm1 | USN-4771-1 |
Advisories 1
- USN-4771-1 condor vulnerabilities Ubuntu Security Notices (USN) · Jun 29, 2026