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Gentoo: GLSA-202107-45 Medium Severity: libslirp Resource Exhaustion

gentoo
Calendar Grey July 20, 2021
Dist Gentoo Esm H88
Concerning Gentoo GLSA 202107-45, the library libslirp exhibits several vulnerabilities that may result in Denial of Service; an upgrade is advisable.
Multiple vulnerabilities have been found in libslirp, the worst of which could result in a Denial of Service condition.

Summary

Multiple vulnerabilities have been discovered in libslirp. Please review the CVE identifiers referenced below for details.

Topics%20covered

Topics Covered

security advisory Gentoo low severity Denial of Service libslirp

Resolution

All libslirp users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=net-libs/libslirp-4.6.0"

References

[ 1 ] CVE-2021-3592 https://nvd.nist.gov/vuln/detail/CVE-2021-3592 [ 2 ] CVE-2021-3593 https://nvd.nist.gov/vuln/detail/CVE-2021-3593 [ 3 ] CVE-2021-3594 https://nvd.nist.gov/vuln/detail/CVE-2021-3594 [ 4 ] CVE-2021-3595 https://nvd.nist.gov/vuln/detail/CVE-2021-3595

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/202107-44
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Concerns

Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.

Severity
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Severity: Low
Title: libslirp: Multiple vulnerabilities
Date: July 20, 2021
Bugs: #796347
ID: 202107-44

Topics%20covered

Topics Covered

security advisory Gentoo low severity Denial of Service libslirp

Synopsis

Multiple vulnerabilities have been found in libslirp, the worst of which could result in a Denial of Service condition.

Background

libslirp is a TCP/IP emulator used to provide virtual networking services.

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Affected Packages

------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 net-libs/libslirp < 4.6.0 >= 4.6.0

Impact

===== Please review the referenced CVE identifiers for details.

Workaround

There is no known workaround at this time.

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