CVE-2024-54661: Critical severity socat socat vulnerability
Last updated 6 July 2026
Other sources
readline.sh in socat before1.8.0.2 relies on the /tmp/$USER/stderr2 file.
— NVD
readline.sh in socat through 1.8.0.1 relies on the /tmp/$USER/stderr2 file.
— Red Hat
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
debian/socatto a version that resolves this vulnerability.Fixed in 1.8.0.3-1Fixed in 1.8.1.3-2
Event History
Frequently Asked Questions
What is the severity of CVE-2024-54661?
CVE-2024-54661 is considered a high severity vulnerability due to its potential to expose sensitive data.
How do I fix CVE-2024-54661?
To fix CVE-2024-54661, upgrade socat to version 1.8.0.2 or later.
What impact does CVE-2024-54661 have on affected systems?
CVE-2024-54661 may allow unauthorized access to information stored in the /tmp/$USER/stderr2 file.
Which versions of socat are affected by CVE-2024-54661?
Versions of socat prior to 1.8.0.2 are affected by CVE-2024-54661.
Is CVE-2024-54661 a remote or local vulnerability?
CVE-2024-54661 is classified as a local vulnerability, requiring local user access to exploit.