GHSA-99jv-8292-2hpm Impact The eventing-gitlab cluster-local server doesn't set `ReadHeaderTimeout`‬‭ which could lead do a DDoS‬ ‭attack, where a large gro

Not scored Published

Attackers can cause denial of service via Slowloris attacks due to missing read header timeouts in the eventing-gitlab server.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is GHSA-99jv-8292-2hpm?

GHSA-99jv-8292-2hpm is a denial of service vulnerability in knative.dev/eventing-gitlab, published on 8 Dec 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Impact

The eventing-gitlab cluster-local server doesn't set ReadHeaderTimeout‬‭ which could lead do a DDoS‬ ‭attack, where a large group of users send requests to the server causing the server to hang‬ ‭for long enough to deny it from being available to other users, also know as a Slowloris‬ ‭attack.

Patches

Fix in v1.12.1 and v1.11.3.

Credits

The vulnerability was reported by Ada Logics during an ongoing security audit of Knative involving Ada Logics, the Knative maintainers, OSTIF and CNCF.

Which versions are affected by GHSA-99jv-8292-2hpm?

2 open source packages ship an affected version, including knative.dev/eventing-gitlab.

PackageAffectedFixed in
knative.dev/eventing-gitlab GoAll versions to 0.39.0None
knative.dev/eventing-gitlab GoAll versions to 0.39.0None

How do I fix GHSA-99jv-8292-2hpm?

No fix has been published for GHSA-99jv-8292-2hpm yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is GHSA-99jv-8292-2hpm being exploited?

There is no known exploitation of GHSA-99jv-8292-2hpm in the wild and no public exploit code.

Sources

Is GHSA-99jv-8292-2hpm in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free