- -------------------------------------------------------------------------
Debian Security Advisory DSA-3877-1                   security@debian.org
https://www.debian.org/security/                     Salvatore Bonaccorso
June 10, 2017                         https://www.debian.org/security/faq
- -------------------------------------------------------------------------

Package        : tor
CVE ID         : CVE-2017-0376
Debian Bug     : 864424

It has been discovered that Tor, a connection-based low-latency
anonymous communication system, contain a flaw in the hidden service
code when receiving a BEGIN_DIR cell on a hidden service rendezvous
circuit. A remote attacker can take advantage of this flaw to cause a
hidden service to crash with an assertion failure (TROVE-2017-005).

For the stable distribution (jessie), this problem has been fixed in
version 0.2.5.14-1.

For the upcoming stable distribution (stretch), this problem will be
fixed in version 0.2.9.11-1~deb9u1.

For the unstable distribution (sid), this problem has been fixed in
version 0.2.9.11-1.

We recommend that you upgrade your tor packages.

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

Mailing list: debian-security-announce@lists.debian.org

Debian: DSA-3877-1: tor security update

June 10, 2017
It has been discovered that Tor, a connection-based low-latency anonymous communication system, contain a flaw in the hidden service code when receiving a BEGIN_DIR cell on a hidde...

Summary

For the stable distribution (jessie), this problem has been fixed in
version 0.2.5.14-1.

For the upcoming stable distribution (stretch), this problem will be
fixed in version 0.2.9.11-1~deb9u1.

For the unstable distribution (sid), this problem has been fixed in
version 0.2.9.11-1.

We recommend that you upgrade your tor packages.

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

Mailing list: debian-security-announce@lists.debian.org

Severity
It has been discovered that Tor, a connection-based low-latency
anonymous communication system, contain a flaw in the hidden service
code when receiving a BEGIN_DIR cell on a hidden service rendezvous
circuit. A remote attacker can take advantage of this flaw to cause a
hidden service to crash with an assertion failure (TROVE-2017-005).

Related News

23.Tablet Connections Esm H320
2 - 3 min read
The release of Ubuntu 24.04 LTS , also known as Noble Numbat, brings various security enhancements and exciting new features . These improvements
4.Lock AbstractDigital Esm H320
2 - 3 min read
Tails 6.2 is a new Linux distribution release that expands its multilingual support and improves security features. The distribution is a
19.Laptop Bed Esm H320
2 - 3 min read
AlmaLinux 9.4 beta has been released and provides compelling reasons to consider it for desktop usage. While AlmaLinux is primarily known as a
32.Lock Code Circular Esm H320
2 - 3 min read
Linux admins and security practitioners face significant challenges in keeping their Linux systems secure amidst the constant threat of kernel bugs.
1.Penguin Landscape Esm H320
2 - 3 min read
A significant security threat, known as the Spectre v2 exploit, has been observed targeting Linux systems running on modern Intel processors. Let's
10.FingerPrint Locks Esm H320
2 - 3 min read
The recent release of I2P 2.5.0 , an anonymous P2P network that protects against online censorship, surveillance, and monitoring, has brought a slew
24.Key Code Esm H320
2 - 3 min read
The Akira ransomware group has extorted approximately $42 million from over 250 victims since January 1, 2024. The group initially focused on
5.ShakingHands Esm H320
2 - 3 min read
At The Linux Foundation's Open Source Summit North America , Linus Torvalds, the creator of Linux, discussed various topics related to Linux
Sign Up