Uncontrolled Memory Allocation Affecting guac package, versions <1.1.0-r21
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published3 Jul 2026
- disclosed4 Jun 2026
Introduced: 4 Jun 2026
CVE-2026-41178 (opens in a new tab)How to fix?
Upgrade Wolfi guac to version 1.1.0-r21 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream guac package and not the guac package as distributed by Wolfi.
See How to fix? for Wolfi relevant fixed versions and status.
OpenTelemetry-Go is the Go implementation of OpenTelemetry. Versions 1.41.0 and 1.43.0 removed raw-length rejection and it causes Parse to process arbitrarily large/invalid baggage headers and log errors, enabling DoS via oversized inputs. Versions 1.42.0 and 1.44.0 fix the issue.