Linuxsecurity Critical strongSwan Vulnerability Exposes Multiple Ubuntu Versions to DoS and Code Execution
Article Content
- •strongSwan vulnerability allows remote DoS and potential code execution.
- •Affected Ubuntu versions include 26.04 LTS, 25.10, 24.04 LTS, and 22.04 LTS.
- •Users should update to the latest package versions to mitigate risks.
A vulnerability in strongSwan, discovered by Elliott Childre, affects multiple Ubuntu releases, including 26.04 LTS, 25.10, 24.04 LTS, and 22.04 LTS. The flaw allows remote attackers to exploit specially crafted network traffic to crash the service or potentially execute arbitrary code. Users are urged to update their systems to the latest package versions to mitigate the risk. The vulnerability is categorized as a denial of service (DoS) risk, impacting the IPsec VPN solution strongSwan. A standard system update will address the issue across the affected versions. The vulnerability has not been linked to any known active exploitation at this time. The affected package versions include strongswan 6.0.4-1ubuntu3.1 for 26.04 LTS and earlier versions for other releases.
Ask AI about this cluster
Answers cite the sources they use
Timeline
More articles in this cluster (3)
Following this threat?
Track Ubuntu in your own feed — you're alerted when they show up in new reporting, leak sites or exploitation.
Free account · no card needed
Continue Reading
Brotli Decoder Vulnerability Patched Across Multiple Linux Distributions A vulnerability, CVE-2026-111497, affecting the Brotli decoder has been patched in various Linux distributions, including Fedora 44 and Oracle Linux 10. The flaw allows for an out-of-bounds write, which could potentially enable attackers to execute arbitrary code. The vulnerability was published on October 22, 2026…