opensuse-su-2021:1169-1
Vulnerability from csaf_opensuse
Published
2021-08-19 15:21
Modified
2021-08-19 15:21
Summary
Security update for tor
Notes
Title of the patch
Security update for tor
Description of the patch
This update for tor fixes the following issues:
tor 0.4.6.7:
* Fix a DoS via a remotely triggerable assertion failure
(boo#1189489, TROVE-2021-007, CVE-2021-38385)
tor 0.4.6.6:
* Fix a compilation error with gcc 7, drop tor-0.4.6.5-gcc7.patch
* Enable the deterministic RNG for unit tests that covers the
address set bloomfilter-based API's
tor 0.4.6.5
* Add controller support for creating v3 onion services with
client auth
* When voting on a relay with a Sybil-like appearance, add the
Sybil flag when clearing out the other flags. This lets a relay
operator know why their relay hasn't been included in the
consensus
* Relays now report how overloaded they are
* Add a new DoS subsystem to control the rate of client
connections for relays
* Relays now publish statistics about v3 onions services
* Improve circuit timeout algorithm for client performance
Patchnames
openSUSE-2021-1169
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
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"title": "Title of the patch"
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"text": "This update for tor fixes the following issues:\n\ntor 0.4.6.7:\n\n* Fix a DoS via a remotely triggerable assertion failure\n (boo#1189489, TROVE-2021-007, CVE-2021-38385)\n\ntor 0.4.6.6:\n\n* Fix a compilation error with gcc 7, drop tor-0.4.6.5-gcc7.patch\n* Enable the deterministic RNG for unit tests that covers the\n address set bloomfilter-based API\u0027s\n\ntor 0.4.6.5\n\n* Add controller support for creating v3 onion services with\n client auth\n* When voting on a relay with a Sybil-like appearance, add the\n Sybil flag when clearing out the other flags. This lets a relay\n operator know why their relay hasn\u0027t been included in the\n consensus\n* Relays now report how overloaded they are\n* Add a new DoS subsystem to control the rate of client\n connections for relays\n* Relays now publish statistics about v3 onions services\n* Improve circuit timeout algorithm for client performance\n",
"title": "Description of the patch"
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"title": "Security update for tor",
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"text": "https://www.suse.com/security/cve/CVE-2021-38385"
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],
"notes": [
{
"category": "general",
"text": "Tor before 0.3.5.16, 0.4.5.10, and 0.4.6.7 mishandles the relationship between batch-signature verification and single-signature verification, leading to a remote assertion failure, aka TROVE-2021-007.",
"title": "CVE description"
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"remediations": [
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"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
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]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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