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Alerts This Week
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Alerts This Week
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Debian LTS Tor Critical Update Denial Of Service DLA-4656-1

debian lts
Calendar Grey June 28, 2026
Scroller Debian Lts
Multiple vulnerabilities in Tor on Debian 12 fixed with the recent security update. Immediate upgrade recommended for stability.
Multiple security vulnerabilities were discovered in Tor, a connection- based low-latency anonymous communication system, would could result in denial of service
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Topics Covered

security advisory denial of service update critical debian Tor

Summary

For Debian 12 bookworm, this problem has been fixed in version
0.4.9.11-0+deb12u1.

We recommend that you upgrade your tor packages.

For the detailed security status of tor please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/tor

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS



Severity
critical
Lowest
Low
Medium
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Critical

Package: tor
Version: 0.4.9.11-0+deb12u1
CVE ID: not yet available

Topics%20covered

Topics Covered

security advisory denial of service update critical debian Tor

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